Exhaust

5” muffler bodyLouder than trail versionLighter than stock2 Year warrantyImproved throttle responseQuick and simple installationHuge weight savingsMade from 304 stainlessUses stock springs and hangersDyno proven performanceFlo-bench tested for back...

4” diameter muffler bodyLoudest version of canisterVery light weight2 Year warrantyImproved throttle responseQuick and simple installationHuge weight savingsMade from 304 stainlessUses stock springs and hangersDyno proven performanceFlo-bench tested for...

5” muffler bodyLouder than trail versionLighter than stock2 Year warrantyImproved throttle responseQuick and simple installationHuge weight savingsMade from 304 stainlessUses stock springs and hangersDyno proven performanceFlo-bench tested for back...

Cut anywhere from 3 to 12 poundsDesigned to reduce weight while keeping sound levels as low as possibleMore bark than stock units but to not be too obnoxious. In other words, they won’t blow you off of your seatMade in the USASPEEDWERX always has...

Sp1 Power Valve Pol Sm-09658

6” diameter muffler bodyLouder than stock88 decibels or less at 4000 rpmLighter thank stock2 Year warrantyImproved throttle responseQuick and simple installationHuge weight savingsMade from 304 stainlessUses stock springs and hangersDyno proven...

4” diameter muffler bodyLoudest version of canisterVery light weight2 Year warrantyImproved throttle responseQuick and simple installationHuge weight savingsMade from 304 stainlessUses stock springs and hangersDyno proven performanceFlo-bench tested for...

Designed to be lighter and louder than our original lightweight muffler8-15 pound weight savingsMade from mild steel and ceramic coatedMade in the USASPEEDWERX always has performance on their minds. Their mufflers will either perform same as or better...

Sp1 Exhaust Seal Yam Sm-02035

6” diameter muffler bodyLouder than stock88 decibels or less at 4000 rpmLighter thank stock2 Year warrantyImproved throttle responseQuick and simple installationHuge weight savingsMade from 304 stainlessUses stock springs and hangersDyno proven...

4” diameter muffler bodyLoudest version of canisterVery light weight2 Year warrantyImproved throttle responseQuick and simple installationHuge weight savingsMade from 304 stainlessUses stock springs and hangersDyno proven performanceFlo-bench tested for...

With more noise conscious environments Straightline Performance has taken action to make sure they manufacture mufflers that provide a weight loss, maintain OEM performance, and meet or surpass sound restrictions.All of this is achieved with no...