Exhaust

Hush Boxx silencers produce a modified sound that will comply with the J2567 standard and industry standard of 88db or lessAddresses the noise concern in many parts of the U.S., Canada, and Scandinavia, Hush Boxx will allow users to have a silencer that...

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...

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...

Easy istallation and all parts are includedGreat sound, noise level is slightly higher than original, 95 DB +/-7Great for racing, mountain riding or lower populated areasHuge weight savings with increased power to weight ratio

Sp1 Power Valve S-D Sm-09656

Sp1 Exhaust Seal S-D Sm-02029

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