Pro Circuit 304 Factory Sound Silencer

Elevate your two-stroke motorcycle's exhaust system with the Pro Circuit 304 Factory Sound Silencer. Engineered for optimal performance, this high-quality silencer delivers significant power gains, especially in the crucial mid to high RPM range, making it an ideal upgrade for demanding riders.

Description

The Pro Circuit 304 silencer is specifically designed for most two-stroke applications, offering a substantial improvement over standard OEM components. Its unique design features a longer midsection compared to the R-304 model, which is key to unlocking stronger mid to high RPM performance. This translates into a more responsive throttle and increased power output, giving riders a competitive edge on the track or trail. Constructed with a robust 6061 T-6 brushed aluminum housing and complemented by durable stainless steel tubing and an FIM-approved 304 stainless steel end cap, this performance silencer is built to withstand the rigors of off-road and track riding. Installation and maintenance are straightforward, featuring double-walled mounting brackets for secure fitment and steel Allen-head screws for easy re-building and repacking with its exclusive E-glass pillow packing, ensuring long-lasting peak performance.

Features & Highlights

• Optimized for Two-Stroke Performance: Features a longer midsection for a noticeable boost in mid to high RPM power, enhancing overall engine responsiveness.
• Superior OEM Replacement: Engineered to be an excellent upgrade over stock silencers, providing impressive performance gains for serious riders.
• Premium, Durable Construction: Built with a rugged 6061 T-6 brushed aluminum housing and high-grade stainless steel tubing and end cap for maximum durability and corrosion resistance.
• FIM-Approved End Cap: Incorporates an FIM-approved 304 stainless steel end cap, meeting international racing standards for quality and sound.
• Enhanced Mounting Stability: Equipped with double-walled mounting brackets to ensure secure and stable fitment, even under extreme riding conditions.
• Easy Rebuild and Repack: Designed with steel Allen-head screws for quick and simple re-building and repacking, utilizing exclusive E-glass pillow packing for consistent sound and performance.

Technical Specifications

• Application: Most two-stroke motorcycle exhaust systems
• Housing Material: 6061 T-6 brushed aluminum
• Tubing Material: Stainless steel
• End Cap Material: FIM-approved 304 stainless steel
• Mounting Type: Double-walled brackets
• Maintenance: Steel Allen-head screws for repacking
• Packing Material: Exclusive E-glass pillow packing