Engine › PERFORMANCE EXHAUST TRAIL AC CATALYST 858 Image 1 of 1 PERFORMANCE EXHAUST TRAIL AC CATALYST 858 $363.15 2 Year warrantyImproved throttle responseQuick and simple installationHuge weight savingsMade from 304 stainlessUses stock springs and hangersDyno proven performanceFlo-bench tested for back pressure6†diameter muffler bodyLouder than stock88 decibels or less at 4000 rpm, metered 13' away, sled 4' off the ground and track spinningLighter than stock Quantity: Purchase Added! 2 Year warrantyImproved throttle responseQuick and simple installationHuge weight savingsMade from 304 stainlessUses stock springs and hangersDyno proven performanceFlo-bench tested for back pressure6†diameter muffler bodyLouder than stock88 decibels or less at 4000 rpm, metered 13' away, sled 4' off the ground and track spinningLighter than stock
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