Exhaust

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...

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...

All SLP silencers are ceramic coated for a sharp, custom appearance, corrosion resistance and reduction of under hood heat.All SLP silencers are ceramic coated for a sharp, custom appearance, corrosion resistance and reduction of under hood heat

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...

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...

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...

Banding the center section of the pipe reduces harmonic vibrations, which lead to premature pipe failure. As an added bonus, pipe ringing sounds are deadened. These banding kits can be used as a replacement fo the SLP factory installed bands or as an...

Polaris exhaust valves open with cylinder pressure. As you go up in elevation, cylinder pressures are reduced causing exhaust valves to open later than they should or in some cases not at all. This can cause poor and inconsistent top end horsepower. ...

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...