Description
2026 KTM 990 RC-R RS22 UNDERSEAT BOX DELETE
dB COMPLIANT & RACE EXHAUST SYSTEM
The RS22 Underseat Box Delete has been developed specifically for the 2026 KTM 990 RC-R, delivering a sharp increase in sound, presence, and visual impact while retaining everyday usability. This system allows you to keep your stock headers while removing the silencer box.
This is a twin-exit titanium system, engineered to sit cleanly under the tail and compliment the RC-R’s aggressive race geometry. Lightweight and compact, the RS22 offers a properly tuned exhaust note without compromising fitment or rideability.
RS22
A twin-exit system.
- Cylindrical can design
- Produces a sharp, tuned, motorsport-inspired exhaust note
- Available in 140mm sleeve length
SPECS
- Full titanium construction
- Advanced flow dynamics
- No remap required with box delete
- Full instructions supplied
- Includes 2 end cans
- Not compatible with our removable db killer. Features a fixed welded internal instead
- NOT compatible with the stock Passenger/Pillion Pegs
Weight
- Stock Silencer – 3.75kg
- RS22 S/O – 0.8kg
- Total Weight Saving – 2.95kg
DB LEVELS – TESTED AT 4700RPM
Box Delete
- Stock – 92db
- RS22 140mm – 102db
This system is compatible with our full system and the stock headers with the box removed.
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