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...

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...

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

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...

Sp1 Power Valve S-D Sm-09651

Sp1 Exhaust Seal Yam Sm-02045

Big performance improvements with community friendly sound levels accomplished by SLP Advanced Silencing Technology.Ceramic coated pipe

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...

Produces from 3-18 HP gain depending on application. SPI’s single pipes produce a wider power band, with great bottom end power, and improved top end speed. Comes ceramic coated for under hood temps and improved performance. All pipes use stock mounting...