{"product_id":"crf300-sss-350cc-big-bore-kit","title":"CRF300 SSS 350CC BIG BORE KIT","description":"\u003cp\u003eHONDA CRF300L \/ CRF300 RALLY – SSS 350cc BIG BORE PERFORMANCE KIT. INTRODUCTORY PRICING \/ BLACK FRIDAY SALE. ONLY 6X KITS AVAILABLE AT THIS PRICE. NO EXCEPTIONS. \u003c\/p\u003e\n\u003cp\u003eAUSTRALIAN DEVELOPED • PRECISION MACHINED • DYNO TESTED\u003c\/p\u003e\n\u003cp\u003e35+ REAR-WHEEL HORSEPOWER!\u003c\/p\u003e\n\u003cp\u003eMORE THAN 52% INCREASE IN PEAK REAR-WHEEL HORSEPOWER OVER STANDARD!\u003c\/p\u003e\n\u003cp\u003eINTRODUCTORY KIT PRICE – $1,990 AUD\u003c\/p\u003e\n\u003cp\u003eSPECIAL RIDE-IN, RIDE-OUT PACKAGE – $2,990 AUD\u003c\/p\u003e\n\u003cp\u003eSIX-MONTH LIMITED WARRANTY INCLUDED WITH SSS MOTORCYCLES INSTALLATION\u003c\/p\u003e\n\u003cp\u003eBRAND-NEW CRF300L \u0026amp; CRF300 RALLY MOTORCYCLES ALSO AVAILABLE WITH OUR 350cc CONVERSION – AUSTRALIA-WIDE DELIVERY!\u003c\/p\u003e\n\u003cp\u003ePRE-ORDER NOW | APPROXIMATELY 2–3 WEEKS FOR KIT DELIVERY\u003c\/p\u003e\n\u003cp\u003eTHE NEXT LEVEL OF HONDA CRF300 PERFORMANCE HAS ARRIVED!\u003c\/p\u003e\n\u003cp\u003eMORE CAPACITY. MORE TORQUE. MORE HORSEPOWER.\u003c\/p\u003e\n\u003cp\u003eIntroducing the all-new SSS MOTORCYCLES 350cc Big Bore Performance Kit for the Honda CRF300L and CRF300 Rally.\u003c\/p\u003e\n\u003cp\u003eFollowing extensive engineering, precision machining, DYNO development and real-world testing since January 2026, we are proud to release our most powerful CRF300 performance package to date.\u003c\/p\u003e\n\u003cp\u003eOur development motorcycle has achieved over 35 horsepower at the rear wheel, compared with approximately 23 horsepower in standard configuration.\u003c\/p\u003e\n\u003cp\u003eThat's a gain of more than 12 rear-wheel horsepower, representing an increase of over 52% in peak horsepower.\u003c\/p\u003e\n\u003cp\u003eAnd here's what makes this achievement particularly impressive:\u003c\/p\u003e\n\u003cp\u003eWE HAVE RETAINED THE ORIGINAL HONDA CAMSHAFTS, STANDARD VALVE SIZES AND UNMODIFIED CYLINDER HEAD PORTS!\u003c\/p\u003e\n\u003cp\u003eRather than relying on extreme internal engine modifications, we have focused on increasing displacement, optimising airflow and developing a dedicated ECU calibration to deliver a substantial improvement in usable engine performance.\u003c\/p\u003e\n\u003cp\u003eThe result is a serious performance upgrade for riders who want considerably more from their CRF300L or CRF300 Rally.\u003c\/p\u003e\n\u003cp\u003ePROVEN DYNO PERFORMANCE\u003c\/p\u003e\n\u003cp\u003eTHE EVOLUTION OF SSS CRF300 PERFORMANCE\u003c\/p\u003e\n\u003cp\u003eOur development program has continued to push the capabilities of the Honda CRF300 engine platform.\u003c\/p\u003e\n\u003cp\u003eENGINE CONFIGURATION| REAR-WHEEL HP\u003c\/p\u003e\n\u003cp\u003eStandard Honda CRF300L – 286cc| Approx. 23 HP\u003c\/p\u003e\n\u003cp\u003eStandard engine + SSS ECU reflash| Approx. 25 HP\u003c\/p\u003e\n\u003cp\u003eECU, intake and exhaust upgrades| Up to 27.5 HP\u003c\/p\u003e\n\u003cp\u003eSSS 301cc Big Bore Kit| Approx. 30 HP\u003c\/p\u003e\n\u003cp\u003eSSS 325cc Big Bore Kit| Approx. 32 HP\u003c\/p\u003e\n\u003cp\u003eSSS 350cc BIG BORE KIT| 35+ HP\u003c\/p\u003e\n\u003cp\u003eOVER 35 REAR-WHEEL HORSEPOWER – ACHIEVED ON OUR IN-HOUSE DYNOJET 250i DYNO!\u003c\/p\u003e\n\u003cp\u003eAll figures represent approximate peak rear-wheel horsepower achieved during our testing with the relevant supporting modifications and ECU calibrations.\u003c\/p\u003e\n\u003cp\u003eIndividual motorcycle results may vary depending on configuration, mechanical condition and operating conditions.\u003c\/p\u003e\n\u003cp\u003eAUSTRALIAN ENGINEERING \u0026amp; IN-HOUSE PRECISION MACHINING\u003c\/p\u003e\n\u003cp\u003eDEVELOPED IN AUSTRALIA. PRECISION FINISHED IN AUSTRALIA.\u003c\/p\u003e\n\u003cp\u003eAt SSS MOTORCYCLES, we believe the quality of a performance engine conversion comes down to much more than simply increasing cylinder capacity.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe cast cylinder and piston used in our 350cc conversion are manufactured in Southeast Asia.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHowever, the manufacturing process does not end there.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eALL FINAL PRECISION MACHINING AND CRITICAL TOLERANCE CHECKS ARE CARRIED OUT IN-HOUSE AT THE SSS MOTORCYCLES MACHINE SHOP IN TAMWORTH, NSW, AUSTRALIA.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis allows us to maintain direct control over:\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e- Final precision machining operations\u003c\/p\u003e\n\u003cp\u003e- Critical component dimensions and tolerances\u003c\/p\u003e\n\u003cp\u003e- Cylinder and piston preparation\u003c\/p\u003e\n\u003cp\u003e- Component inspection and quality control\u003c\/p\u003e\n\u003cp\u003e- Consistency of our finished performance packages\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWe do not simply receive a finished cylinder and piston assembly and place it into a box.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOur final machining and inspection processes form an important part of the development and preparation of our 350cc conversion.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCombined with our in-house ECU calibration development, Dynojet 250i DYNO testing and real-world evaluation, this allows us to maintain direct oversight of the critical finishing processes.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCAST CYLINDER \u0026amp; PISTON MANUFACTURED IN SOUTHEAST ASIA.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFINAL PRECISION MACHINING \u0026amp; TOLERANCE VERIFICATION PERFORMED IN AUSTRALIA.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePERFORMANCE DEVELOPMENT \u0026amp; DYNO TESTING BY SSS MOTORCYCLES.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWHAT'S INCLUDED IN THE COMPLETE 350cc PERFORMANCE KIT?\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOur complete 350cc conversion package includes:\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e1. 350cc Cylinder \u0026amp; Piston Assembly\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePurpose-developed big bore cylinder and piston assembly, with final precision machining and tolerance verification performed in-house at SSS MOTORCYCLES.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e2. Complete Top-End Gasket Set\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eRequired top-end gaskets supplied for installation of the conversion.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e3. SSS Velocity Intake Stack\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned to improve intake airflow and complement our dedicated ECU calibration.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e4. SSS Vented Airbox Lid\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eImproved airflow capacity to support the increased engine displacement and performance requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e5. Secondary Airbox Snorkel\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdditional intake modification included in our recommended configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e6. SSS Performance ECU\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSupplied with our dedicated 350cc calibration developed through extensive DYNO testing and real-world evaluation.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eNO CYLINDER OR ECU EXCHANGE REQUIRED!\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eBoth the cylinder assembly and ECU are supplied as outright purchases with the complete kit.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCustomers who already own compatible approved components may qualify for the deductions detailed further below.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eREQUIRED SUPPORTING MODIFICATIONS\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eTo achieve the advertised performance figures, the motorcycle must be equipped with suitable intake and exhaust modifications.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHIGH-FLOW AIR CLEANER\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a suitable high-flow air filter from:\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e- Uni Filter\u003c\/p\u003e\n\u003cp\u003e- Twin Air\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePERFORMANCE EXHAUST SYSTEM\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eYOSHIMURA FULL EXHAUST SYSTEM\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOur development motorcycle achieved over 35 rear-wheel horsepower using a Yoshimura full exhaust system, our recommended intake modifications and dedicated 350cc ECU calibration.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSSS MOTORCYCLES MEGABOMB HEADER\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOur SSS Megabomb header has demonstrated particularly strong mid-range performance when combined with the 350cc conversion.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePeak top-end horsepower may differ depending on the exhaust configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePLEASE NOTE: Performance exhaust systems and high-flow air filters are additional purchases and are not included in the standard kit or introductory ride-in, ride-out price unless expressly specified.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eTECHNICAL SPECIFICATIONS\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eENGINE CAPACITY: Approximately 350cc\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCAMSHAFTS: Original Honda camshafts retained\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eVALVES: Original Honda valve sizes retained\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCYLINDER HEAD: Standard, unmodified ports\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCOMPRESSION: Moderate compression configuration\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFUEL: Designed for unleaded petrol rated 91 RON or higher\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eECU: Dedicated SSS MOTORCYCLES 350cc calibration\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCYLINDER DESIGN: Increased cooling water jacket capacity and thicker cast-iron sleeve\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFINAL MACHINING: In-house at SSS MOTORCYCLES, Tamworth, NSW\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDYNO DEVELOPMENT: In-house Dynojet 250i\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOur goal has been to produce a strong, usable engine package with substantial improvements in horsepower and torque, rather than simply chasing the highest possible peak horsepower figure.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIMPORTANT – APPROVED ENGINE CONFIGURATION ONLY\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePLEASE READ BEFORE PURCHASING\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe SSS MOTORCYCLES 350cc Big Bore Performance Kit has been developed and calibrated for a specific engine configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWE DO NOT OFFER ECU CALIBRATIONS, DEVELOPMENT OR TECHNICAL SUPPORT FOR ADDITIONAL INTERNAL ENGINE MODIFICATIONS TO THIS PACKAGE.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eUnsupported modifications include:\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e- Aftermarket or performance camshafts\u003c\/p\u003e\n\u003cp\u003e- Ported or modified cylinder heads\u003c\/p\u003e\n\u003cp\u003e- Oversized valves\u003c\/p\u003e\n\u003cp\u003e- Increased compression beyond our supplied configuration\u003c\/p\u003e\n\u003cp\u003e- Alternative pistons or combustion chamber modifications\u003c\/p\u003e\n\u003cp\u003e- Additional displacement increases\u003c\/p\u003e\n\u003cp\u003e- Other internal engine modifications outside our approved specifications\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOur ECU calibration has been developed specifically for the components and engine configuration recommended by SSS MOTORCYCLES.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdditional internal engine modifications may significantly alter the engine's fuel requirements, ignition requirements, operating characteristics and mechanical reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCUSTOM ENGINE CALIBRATIONS FOR MODIFIED VERSIONS OF THIS 350cc PACKAGE ARE NOT AVAILABLE.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eApproved supporting intake and exhaust modifications remain permitted as outlined in this listing.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eENGINE COOLING \u0026amp; DURABILITY DEVELOPMENT\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe 350cc cylinder incorporates an increased cooling water jacket and thicker cast-iron sleeve.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eUnder our current development and testing conditions, we are satisfied with the cooling capabilities of the original Honda single-radiator arrangement.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdditional cooling requirements may be considered during future development if necessary.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCLUTCH \u0026amp; GEARBOX LONGEVITY\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWe are continuing to monitor clutch and gearbox durability under the increased horsepower and torque produced by this conversion.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFurther performance development will not proceed until we are satisfied with the durability of the current configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePotential future upgrades, including higher-compression configurations, performance camshafts and adjustable camshaft sprockets, may be investigated during the second or third quarter of 2027.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eTHESE FUTURE MODIFICATIONS ARE NOT PART OF, OR SUPPORTED FOR, THE CURRENT 350cc PACKAGE.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eINTRODUCTORY PRICING – THREE PURCHASE OPTIONS\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOPTION 1 – COMPLETE 350cc BIG BORE KIT\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e$1,990 AUD\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eKIT ONLY – ARRANGE YOUR OWN INSTALLATION\u003c\/p\u003e\n\u003cp\u003eINTRODUCTORY PRICING \/ BLACK FRIDAY SALE. ONLY 6X KITS AVAILABLE AT THIS PRICE. NO EXCEPTIONS.\u003c\/p\u003e\n\u003cp\u003eThis option is ideal for customers who prefer to have their engine conversion installed by their own trusted motorcycle mechanic or workshop.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe complete 350cc kit is supplied with our dedicated ECU calibration and the components detailed in this listing.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSAVE MONEY IF YOU ALREADY OWN APPROVED COMPONENTS!\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWe understand that many existing SSS MOTORCYCLES customers have already purchased some of our performance components.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFor this reason, we offer the following deductions:\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eEXISTING COMPONENT \/ OPTION| DEDUCTION\u003c\/p\u003e\n\u003cp\u003eSupply your existing compatible ECU for reflashing| –$150\u003c\/p\u003e\n\u003cp\u003eAlready own our approved SSS Velocity Intake Stack purchased from our website| –$150\u003c\/p\u003e\n\u003cp\u003eSecondary airbox snorkel not required| –$35\u003c\/p\u003e\n\u003cp\u003eAlready own a compatible SSS vented airbox lid| –$50\u003c\/p\u003e\n\u003cp\u003eMAXIMUM COMBINED DEDUCTION| –$385\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eLOWEST POSSIBLE KIT PRICE – $1,605 AUD!\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAll applicable deductions may be combined.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eExisting components must be compatible with our approved 350cc configuration. Third-party intake stacks and unapproved vented airbox lids are not supported.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOPTION 2 – INTRODUCTORY RIDE-IN, RIDE-OUT PACKAGE\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e$2,990 AUD\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCOMPLETE KIT – PROFESSIONALLY INSTALLED – SIX-MONTH LIMITED WARRANTY INCLUDED!\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFor customers who would prefer to have their 350cc conversion carried out by the team responsible for developing it, we are offering a special introductory installation package at our Tamworth, NSW workshop.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eYOUR RIDE-IN, RIDE-OUT PACKAGE INCLUDES:\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e- Complete SSS 350cc Big Bore Performance Kit\u003c\/p\u003e\n\u003cp\u003e- Professional installation by SSS MOTORCYCLES\u003c\/p\u003e\n\u003cp\u003e- Six-month limited voluntary warranty on the eligible conversion\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePACKAGE BREAKDOWN| PRICE\u003c\/p\u003e\n\u003cp\u003eComplete 350cc Big Bore Kit| $1,990\u003c\/p\u003e\n\u003cp\u003eStandard installation labour| $1,150\u003c\/p\u003e\n\u003cp\u003eNormal supplied and installed price| $3,140\u003c\/p\u003e\n\u003cp\u003eSPECIAL INTRODUCTORY FITTED PRICE| $2,990\u003c\/p\u003e\n\u003cp\u003eYOUR SAVING| $150\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eRIDE IN. GET YOUR 350cc CONVERSION PROFESSIONALLY INSTALLED. RIDE OUT!\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAND RECEIVE OUR SIX-MONTH LIMITED WARRANTY WHEN THE COMPLETE CONVERSION IS FITTED BY SSS MOTORCYCLES!\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe warranty applies subject to our written warranty terms and conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSupporting exhaust and air filter upgrades are additional unless otherwise specified.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOPTION 3 – BUY A BRAND-NEW HONDA CRF300L OR CRF300 RALLY WITH OUR SSS 350cc KIT ALREADY INSTALLED!\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eNEW MOTORCYCLE. BIG BORE PERFORMANCE. AUSTRALIA-WIDE DELIVERY.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIN THE MARKET FOR A BRAND-NEW HONDA CRF300L OR CRF300 RALLY?\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSSS MOTORCYCLES can help you purchase a brand-new motorcycle and have it professionally fitted with our SSS 350cc Big Bore Performance Kit before delivery!\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThrough our arrangements with nearby authorised motorcycle dealerships, we can source a brand-new Honda CRF300L or CRF300 Rally at a highly competitive price.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWe can then arrange for the motorcycle to be fitted with our complete 350cc performance conversion at our Tamworth workshop.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eYOUR COMPLETE MOTORCYCLE PACKAGE CAN INCLUDE:\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e- Brand-new Honda CRF300L or CRF300 Rally sourced through our dealership arrangements\u003c\/p\u003e\n\u003cp\u003e- Competitive new motorcycle purchase pricing\u003c\/p\u003e\n\u003cp\u003e- Complete SSS 350cc Big Bore Performance Kit\u003c\/p\u003e\n\u003cp\u003e- Professional installation by SSS MOTORCYCLES\u003c\/p\u003e\n\u003cp\u003e- Dedicated SSS 350cc ECU calibration\u003c\/p\u003e\n\u003cp\u003e- Optional approved intake and exhaust performance upgrades\u003c\/p\u003e\n\u003cp\u003e- Six-month limited voluntary warranty on the SSS-installed conversion, subject to warranty conditions\u003c\/p\u003e\n\u003cp\u003e- Australia-wide delivery of your completed motorcycle\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eONE COMPLETE PACKAGE – READY FOR YOUR NEXT ADVENTURE!\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWhether you're purchasing your first CRF300 or upgrading to a brand-new motorcycle, we can help coordinate the purchase, performance conversion and delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAUSTRALIA-WIDE ENQUIRIES WELCOME!\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eNew motorcycle pricing, availability, registration arrangements, modification compliance and delivery costs will be confirmed individually.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eINTERESTED IN A COMPLETE NEW MOTORCYCLE WITH OUR SSS 350cc CONVERSION?\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCONTACT SSS MOTORCYCLES FOR FURTHER INFORMATION AND A PERSONALISED PACKAGE QUOTATION.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePRE-ORDER INFORMATION\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePRE-ORDER ONLY – LIMITED INTRODUCTORY OFFER\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe SSS 350cc Big Bore Performance Kit is currently available on a pre-order basis.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePLEASE ALLOW APPROXIMATELY 2–3 WEEKS FROM PURCHASE TO RECEIVE YOUR KIT.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis is an estimated timeframe and may vary depending on production schedules, component availability and freight transit times.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCustomers selecting our ride-in, ride-out installation package will need to arrange a workshop booking, subject to availability.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eComplete new motorcycle packages are subject to dealership stock, workshop scheduling and delivery arrangements, with individual timeframes confirmed when quoting.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSIX-MONTH LIMITED WARRANTY – SSS MOTORCYCLES INSTALLATIONS\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePROFESSIONALLY INSTALLED BY SSS MOTORCYCLES\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWhen the complete 350cc conversion is fitted by SSS MOTORCYCLES at our Tamworth workshop, the eligible conversion is supplied with a six-month limited voluntary warranty, subject to the applicable written warranty terms.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe warranty applies to our approved engine configuration and is subject to appropriate maintenance, fuel quality and operating conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdditional unsupported internal engine modifications fall outside our voluntary warranty coverage.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCUSTOMER OR THIRD-PARTY INSTALLATION\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eNO ADDITIONAL VOLUNTARY SSS MOTORCYCLES WARRANTY IS PROVIDED WHEN THE KIT IS INSTALLED BY THE CUSTOMER OR AN INDEPENDENT THIRD-PARTY WORKSHOP.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCorrect mechanical assembly, component clearances, engine timing and installation procedures are critical to the reliability of this performance conversion.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWe cannot verify the installation practices or mechanical condition of engines assembled outside our workshop.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAUSTRALIAN CONSUMER LAW\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eNothing in these voluntary warranty conditions excludes, restricts or modifies any rights or remedies available under Australian Consumer Law, including applicable consumer guarantees.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIMPORTANT – ENGINE LONGEVITY DISCLAIMER\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eINCREASED PERFORMANCE COMES WITH INCREASED MECHANICAL LOADS\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe SSS 350cc Big Bore Performance Kit delivers a substantial increase in horsepower and torque over the standard Honda CRF300 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCustomers must understand that increasing engine performance also increases mechanical stress on internal engine and drivetrain components.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis includes the piston, connecting rod, crankshaft, clutch, gearbox and associated components.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eANY SUBSTANTIAL INCREASE IN HORSEPOWER AND TORQUE CAN REDUCE ENGINE LONGEVITY COMPARED WITH AN UNMODIFIED STANDARD ENGINE.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWe strongly recommend professional installation, correct maintenance, suitable fuel quality and responsible operation.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis performance conversion is intended for off-road and competition use. Customers are responsible for confirming compliance with applicable registration, insurance and road-use requirements, including for complete new motorcycle packages.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWHY CHOOSE SSS MOTORCYCLES?\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eREAL DEVELOPMENT. REAL MACHINING. REAL DYNO RESULTS.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAt SSS MOTORCYCLES, performance development is much more than simply fitting aftermarket components.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWith more than 26 years of motorcycle industry experience, our Tamworth-based operation specialises in motorcycle performance, engine development, ECU calibration and DYNO tuning.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOur 350cc program combines:\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e- Extensive in-house research and development\u003c\/p\u003e\n\u003cp\u003e- Final precision machining in our Australian machine shop\u003c\/p\u003e\n\u003cp\u003e- Critical dimensional and tolerance verification\u003c\/p\u003e\n\u003cp\u003e- Dedicated ECU calibration development\u003c\/p\u003e\n\u003cp\u003e- In-house Dynojet 250i DYNO testing\u003c\/p\u003e\n\u003cp\u003e- Real-world performance evaluation\u003c\/p\u003e\n\u003cp\u003e- Ongoing mechanical durability assessment\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFrom our 301cc conversion producing approximately 30 rear-wheel horsepower, through to our 325cc package producing approximately 32 horsepower, and now our 350cc conversion exceeding 35 horsepower, we continue to develop the performance potential of the Honda CRF300 platform.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAUSTRALIAN DEVELOPED.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFINAL PRECISION MACHINING IN-HOUSE.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDYNO TESTED.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSSS MOTORCYCLES.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e---\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eORDER YOUR SSS 350cc BIG BORE PERFORMANCE KIT TODAY!\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHONDA CRF300L \/ CRF300 RALLY\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e35+ REAR-WHEEL HORSEPOWER\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCOMPLETE KIT ONLY – $1,990 AUD\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eINTRODUCTORY RIDE-IN, RIDE-OUT PACKAGE – $2,990 AUD\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eBRAND-NEW CRF300L OR CRF300 RALLY WITH SSS 350cc CONVERSION – CONTACT US FOR A QUOTE\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSIX-MONTH LIMITED WARRANTY WITH SSS MOTORCYCLES INSTALLATION\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePRE-ORDER NOW – APPROXIMATELY 2–3 WEEKS FOR KIT DELIVERY\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSSS MOTORCYCLES\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eTamworth, NSW, Australia\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ewww.sssmotorcycles.com\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePerformance developed through engineering, precision machining and testing – not guesswork.\u003c\/p\u003e","brand":"SSS Motorcycles ","offers":[{"title":"RIDE IN RIDE OUT INSTALLATION PROVIDED BY SSS MOTORCYCLES","offer_id":67954021498970,"sku":null,"price":2990.0,"currency_code":"AUD","in_stock":true},{"title":"KIT ONLY","offer_id":67954021531738,"sku":null,"price":1990.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/8628\/1562\/files\/1000035005.png?v=1793698195","url":"https:\/\/sssmotorcycles.com\/products\/crf300-sss-350cc-big-bore-kit","provider":"SSS Motorcycles ","version":"1.0","type":"link"}