
Dirt Bike$10.80
In stock · stock as of Sep 16, 2026
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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.
Check PRO CIRCUIT R-304 SILENCER (part SS89080-R) against your vehicle before ordering.
Supplier-confirmed applications for this exact part. Match the year, make, and model below. A listed application is not confirmation for an unlisted vehicle.
Suzuki RM80
1989–2001
Suzuki RM85
2002–2025
These parts share at least one listed vehicle application. Check each part’s fitment for your model and year.