Pro Circuit 304 Factory Sound Silencer
Pro Circuit 304 Factory Sound Silencer
Available in stock (6)
-
Estimated delivery: Feb 03 - Feb 07
About this product
About this product
Upgrade your two-stroke motorcycle with the Pro Circuit 304 Factory Sound Silencer. Designed for optimal performance, this silencer provides a significant boost in mid to high RPM power. Get ready to experience enhanced throttle response and improved overall rideability.
Description
The Pro Circuit 304 Factory Sound Silencer is an excellent replacement for your OEM silencer, delivering impressive performance gains. Featuring a longer midsection compared to the R-304, it enhances mid-range to high-end RPM power. The silencer's construction includes a durable 6061 T-6 brushed aluminum housing, stainless steel tubing, and a stainless steel end cap, ensuring longevity and resistance to wear. Double-walled mounting brackets provide added stability and secure fitment. The FIM-approved 304 stainless steel end cap adds a touch of style and performance. With steel Allen-head screws, rebuilding and repacking become easy maintenance tasks. Inside, exclusive E-glass pillow packing optimizes sound dampening and performance. This slip-on silencer is designed for easy installation and a perfect fit.
Features & highlights
- Boosts mid to high RPM performance for improved throttle response.
- Durable 6061 T-6 brushed aluminum housing and stainless steel construction ensure longevity.
- Double-walled mounting brackets provide a secure and stable fit.
- FIM-approved 304 stainless steel end cap adds style and performance.
- Easy rebuilding and repacking with steel Allen-head screws.
- Exclusive E-glass pillow packing for optimal sound dampening.
- Direct replacement for OEM silencer, offering impressive gains.
Technical specifications
- Brand: Pro Circuit
- Product Name: Muffler
- Type: Slip-On Silencer
- Muffler Material: 6061 T6 Aluminum
- Muffler Color/Finish: Brushed
- End Cap Material: Stainless Steel
- End Cap Color/Finish: Stainless Steel
- End Cap Style: Conical
- Pipe Material: Stainless Steel
Important to know
This silencer is designed as a direct replacement for your OEM silencer. Please ensure proper fitment for your specific motorcycle model before installation.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
PRO CIRCUIT
SS89080-304
Muffler
6061 T6 Aluminum
Stainless Steel
Slip-On Silencer
Each
Stainless Steel
Conical


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

