Exhaust

Our dirt bike exhaust pipe guards are manufactured using a hand laid mix of carbon, Kevlar and our unique high-temperature resistant resins. A total of 5 layers to be exact. This combination creates good looking, durable and clean fitting guards that...

Our dirt bike exhaust pipe guards are manufactured using a hand laid mix of carbon, Kevlar and our unique high-temperature resistant resins. A total of 5 layers to be exact. This combination creates good looking, durable and clean fitting guards that...

Yoshimura Rs-9 Exhaust Quiet Insert 1.125 In Replacement Part Ins-Rs9C-K

Yoshimura Rs-9 Exhaust Quiet Insert 1 In Replacement Part Ins-Rs9A-K

Yoshimura Rs-4 Exhaust Quiet Insert 1.25 In Replacement Part Ins-13-K

The original Pro Circuit Works pipe offers unparalled performance and power for every two-stroke application. Increased horsepower and torque gains will quickly be noticed across the entire rpm range. The unplated, oiled metal finish requires some...

Pro Circuit Stainless Quiet Insert 4" X 1 Replacement Part Pc4012-0010

The original Pro Circuit Works pipe offers unparalled performance and power for every two-stroke application. Increased horsepower and torque gains will quickly be noticed across the entire rpm range. The unplated, oiled metal finish requires some...

Just like our Ti-5 Titanium Exhaust System, the T-5 produces the same results except that the T-5 is constructed of stainless steel and aluminum for increased strength and durability. This system also includes our RC-4 Resonance Chamber to help reduce...

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.

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.

Unparalleled performanceIncrease in horsepower and torque gains will be noticed across rpm rangeElectroless nickel plating increases part life 2-10x longerStamped AKDQ high quality carbon steelHand welded and pounded seamsNot legal for use in California...