Austin RS22 140mm - 2026 KTM 990 RCR RS22 DUAL UNDERSEAT BOX DELETE TITANIUM EXHAUST SYSTEM AR101
We are an Authorized dealer of Vandemon Exhaust systems in the United States
We import these exotic exhausts and resell them here in the US
We cover all tariffs and shipping costs.
2026 KTM 990 RC-R RS22 UNDERSEAT BOX DELETE
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
- 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.