The number 1 brand for Supercross and Motocross racing.
Fits The Following Bikes:
Honda CR250R 2004-2007
The Pro-Circuit R-304 silencer was developed as a full-race two-stroke silencer. The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-course racing only. Hex head screws are used to secure the inlet cap and can be removed easily for quick re-packing of the silencer.
- 304 stainless steel intake tube
- Double-walled mounting bracket(s)
- 6061 T6 brushed aluminum silencer body
- Stainless steel end-cap
- Tig and mig welded for strength and durability
- Allen head screws ensure easy repacking when needed for extended product life
- E-Glass internal packing for maximum packing life
- Made in the USA