The compact design of the R-304 Silencer 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.

1. The R‑304 silencer features a compact design that delivers strong performance gains.
2. It is intended for closed‑course racing only due to its aggressive output.
3. Hex‑head screws secure the inlet cap, allowing fast and easy removal.
4. The design makes quick re‑packing of the silencer simple and efficient.
5. Must use Pro Circuit Pipe
6. Must use with Stock Pipe

Dimensions
W 20.1in * H 3.2in * L 8.75in
Weight: 2.125lbs