Pro Circuit - 304 Factory Sound Silencer (Yamaha)
Product Code: PCS304Y
- Customer Photos
Yamaha 304 Factory Sound Silencer:
- This PC silencer popularized the Factory Sound movement in motocross exhaust technology. The aluminum body is riveted to the stainless-steel end cap on one end and screwed together on the opposite end for easy disassembly and repacking.
- Features longer midsection than the R-304 Shorty for stronger mid to high RPM performance.
- 6061 T-6 brushed aluminum housing.
- FIM-approved, stainless steel tubing and end-cap.
- Excellent replacement for the OEM silencer while offering big performance gains.