The Pro Circuit 304 Silencer is built for off-road riders who want a proven slip-on upgrade that balances performance and sound control. Thanks to its slightly longer body, it helps reduce noise output while still delivering added top-end performance—ideal for motocross and fast trail riding where a clean, responsive pull matters.
Constructed from a brushed 6061-T6 aluminum canister with a stainless steel inlet tube and end-cap, the 304 is made to handle demanding conditions. Strong TIG and MIG welds, plus double-walled mounting brackets, add durability for hard riding. When it’s time for maintenance, Allen head screws make repacking straightforward, helping extend the life and consistent performance of your silencer.
Key features:
✅ Longer body design helps reduce noise output
✅ 6061-T6 brushed aluminum silencer body for low weight and durability
✅ Stainless steel inlet tube and end-cap for strength and heat resistance
Benefits of use:
🔹 Better top-end performance without excessive noise
🔹 Durable construction for racing, training and rough off-road use
🔹 Easy repacking design to maintain sound levels and performance over time
Technical specifications (if needed):
📌 Brand: Pro Circuit
📌 Model: 304
📌 Type: Slip-On Silencer (Round)
📌 Materials: 6061-T6 Aluminum (canister), Stainless Steel (inlet tube & end-cap)
📌 Finish: Brushed
📌 Vendor Part Number: SK92125-304
📌 Made in: USA
Why choose this product/service?
⭐ Trusted Pro Circuit build quality and proven off-road performance
⭐ Serviceable, repack-friendly design for longer product life
⭐ Strong, durable materials and welds for demanding riding conditions