Pro Circuit 304 Factory Sound Silencer

Premium aftermarket upgrade for Exhaust Systems. Proven to lower lap times and increase durability across elite supercross and endure networks. Part of the 2026 ground-up chassis overhaul.

Designed to deliver race-ready performance and legendary durability under the most extreme motocross and enduro conditions. This Pro Circuit component features precision engineering with bolt-on installation that requires no major modifications.

• Factory-level performance upgrades sourced directly from Pro Circuit.
• Built for specific year/make/model tolerance constraints with exact OEM cross-referencing.
• Premium materials tested and proven in competitive motocross environments.
• Free shipping on orders over $99 within the continental US.