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About Pro Circuit 304 Factory Sound Silencer

Pro Circuit 304 Factory Sound Silencer

  • Feature a longer midsection than the R-304 Shorty for stronger mid-to-high-RPM performance
  • Excellent replacement for the OEM silencer, while offering impressive performance gains
  • 6061 T-6 brushed aluminum housing
  • Double-walled mounting brackets
  • FIM-approved, stainless steel tubing and end-cap
  • Steel Allen-head screws for easy rebuilding/ repacking
  • Exclusive E-glass pillow packing.

Warning:  California Proposition 65

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