Whisper Biscuit / Big Mo Exhaust Mounting Hareware:Biscuit Only this blow-off valve is engineered

this blow-off valve is engineered to hold massive boost pressure while venting directly to the atmosphere—giving you that signature

Covers are powder coated and then engraved with the Bikeman Logo

its way quicker in tight twisty trails as the clutches upshift and backshift faster and smoother

or when installing high-performance engine parts

At its base level it is set to 7lbs of boost on 91 pump gas

Whisper Biscuit / Big Mo Exhaust Mounting Hareware:Biscuit Only this blow-off valve is engineeredNoise 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