Pro Circuit

304 stainless steel intake tubeDouble-walled mounting bracket6061 T6 brushed aluminum silencer bodyStainless steel end-capTIG and MIG welded for strength and durabilityAllen head screws ensure easy...

Optimum performance gainsCNC-machined aluminum mounting bracketTitanium tubing and end-capCarbon silencer bodyClosed-course racing onlyMade in the U.S.A.

Optimum performance gainsCarbon Aramid Fiber silencer bodyTitanium tubing and end-capDouble-walled aluminum mounting bracketsMade in the USA For use with modified models that have been converted to...

Optimum performance gainsCarbon-aramid silencer bodyTitanium tubing and end-capDouble-walled aluminum mounting bracketsClosed-course racing onlyMade in the USA

Canister is made of lightweight 6061 T-6 aluminum with brushed finishHigh-strength aluminum rivets and R-304 Shorty features steel Allen head screws for easy disassembly and repackingDouble-walled...

Similar to the R-304 Silencer except it is constructed with a carbon-aramid fiber shell, titanium tubing and titanium end-capOffers the "factory" look and appearance while reducing weightOptimum...

Optimum performance gainsCarbon Aramid Fiber silencer bodyTitanium tubing and end-capDouble-walled aluminum mounting bracketsMade in the USA For use with modified models that have been converted to...

Spark arrested silencerMeets U.S. Forest Service standardsConstructed of aluminum and stainless steelDouble-walled mounting bracket(s)Internal metal baffle, chambers, and sound absorbing materials...