KTM 390 Adventure R & KTM 390 Enduro R (2025–2026) Norifumi Slip-On Exhaust System
🇦🇺 Exclusive Australian Importer – SSS Motorcycles
SSS Motorcycles is proud to be the exclusive Australian importer and distributor of genuine Norifumi Exhaust Systems.
When you purchase from SSS Motorcycles, you're buying a genuine Norifumi product backed by Australian warranty, local stock, expert technical advice, and after-sales support.
Overview
Upgrade the sound, appearance and performance of your KTM 390 Adventure R or KTM 390 Enduro R with the genuine Norifumi Slip-On Exhaust System.
Designed as a direct replacement for the factory muffler, the Norifumi Slip-On delivers a deeper, sportier exhaust note while reducing weight and giving your motorcycle a premium rally-inspired appearance.
Manufactured using premium lightweight materials, precision TIG welding and a stylish brushed metallic finish with a carbon fibre end cap, this exhaust offers outstanding quality, fit and performance.
Whether you're touring Australia's highways or tackling rugged adventure trails, the Norifumi Slip-On provides improved rideability, premium styling and exceptional build quality.
Features
✅ Genuine Norifumi Slip-On Exhaust System
✅ Exclusive Australian Importer – SSS Motorcycles 🇦🇺
✅ Direct bolt-on replacement
✅ Premium lightweight construction
✅ Brushed metallic finish
✅ Carbon fibre end cap
✅ Precision TIG-welded construction
✅ Mid-pipe included
✅ Spring-mounted joints
✅ Uses OEM mounting locations
✅ Deep, sporty exhaust note
✅ Rally-inspired styling
✅ No ECU modifications required for installation
Benefits
✔ Improved throttle response
✔ Reduced weight compared to the factory exhaust
✔ Deeper, more aggressive exhaust note
✔ Premium rally-inspired appearance
✔ Straightforward bolt-on installation
✔ No permanent modifications required
✔ Excellent fit and finish
✔ Built for adventure riding and everyday use
Vehicle Compatibility
- KTM 390 Adventure R (2025)
- KTM 390 Adventure R (2026)
- KTM 390 Enduro R (2025)
- KTM 390 Enduro R (2026)
What's Included
- Genuine Norifumi Slip-On Muffler
- Stainless Steel Mid-Pipe
- Mounting Bracket
- Exhaust Springs
- Installation Hardware
Recommended Performance Upgrades
For riders wanting to unlock the maximum performance from their KTM 390 platform, we recommend pairing this exhaust with:
- PowerTRONIC Performance ECU
- FuelX Pro Fuel Optimiser
- SSS Performance Airbox Lid
- UniFilter Air Filter
- SSS Motorcycles Stainless Steel Decat Header Pipe (Sold Separately)
Together these upgrades provide:
✔ Smoother throttle response
✔ Improved rideability
✔ Increased exhaust flow
✔ Stronger mid-range performance
✔ Enhanced overall riding experience
Optional SSS Motorcycles Stainless Steel Decat Header Pipe (Sold Separately)
Please Note: The SSS Motorcycles Stainless Steel Decat Header Pipe is NOT included with this listing.
Designed to replace the restrictive factory catalytic converter, the SSS Decat Header Pipe improves exhaust flow, sharpens throttle response and delivers a deeper, more aggressive exhaust note when combined with the Norifumi Slip-On Exhaust System.
Decat Header Benefits
✔ Premium stainless steel construction
✔ Replaces the restrictive factory catalytic converter
✔ Improved exhaust flow
✔ Sharper throttle response
✔ More aggressive exhaust note
✔ Direct bolt-on installation
For optimum performance, we recommend combining the Decat Header Pipe with the PowerTRONIC Performance ECU and FuelX Pro Fuel Optimiser.
Why Buy from SSS Motorcycles?
🇦🇺 Exclusive Australian Importer of Norifumi Exhaust Systems
✔ Genuine Norifumi products
✔ Australian warranty
✔ Local Australian stock
✔ Fast Australia-wide shipping
✔ Expert technical support
✔ Performance specialists with over 25 years of motorcycle experience
✔ Trusted by riders throughout Australia and New Zealand
Complete Your Build
SSS Motorcycles also offers a complete range of KTM 390 performance upgrades, including:
- SSS Motorcycles Stainless Steel Decat Header Pipe
- PowerTRONIC Performance ECU
- FuelX Pro Fuel Optimiser
- SSS Performance Airbox Lid
- UniFilter Air Filter
Important Information
- This listing includes the Norifumi Slip-On Exhaust System only.
- The SSS Motorcycles Stainless Steel Decat Header Pipe is sold separately.
- Professional installation is recommended.
- For optimum performance, we recommend pairing this exhaust with the PowerTRONIC Performance ECU and FuelX Pro Fuel Optimiser.
- Intended for closed-course competition or use where permitted by local regulations.