Whisper Biscuit / Big Mo Exhaust Mounting Hareware:Biscuit with Mounting Hardware or with our durability kit

or with our durability kit

never installed

Many will also cut down the secondary limiter nipple to half the size for more shift out

XP Turbo S

Whisper Biscuit / Big Mo Exhaust Mounting Hareware:Biscuit with Mounting Hardware or with our durability kitNoise reducing disc for Big Mo Exhaust systems Helps reduce DBs on the trail Fits all our Big Mo's, and the X3 and YXZ Full Systems Compatible with our 90 Degree turn outs HERE Compatible with Spark Arrestor HERE Maintain back pressure on N A's with stock tunes Achieves semi anechoic, physical acoustic attenuation through rigid body absorption causing the suppression of longitudinal waves by precise, transverse conversion. THE WHISPER BISCUIT IS MADE