Go Fast Bits Blow Off Valve Whistling Trumpet Attachment High Boost - Universal PDM_drivetrain Creates a more aggressive exhaust

Creates a more aggressive exhaust note

New hydraulic bump stopper

BX7960 FEATURES:

Provides race-inspired looks

Go Fast Bits Blow Off Valve Whistling Trumpet Attachment High Boost - Universal PDM_drivetrain Creates a more aggressive exhaustGo Fast Bits Blow Off Valve Whistling Trumpet Attachment High Boost Universal RallySport Direct carries a great selection of performance upgrades and accessories brought to you by Go Fast Bits. This is the Go Fast Bits High Boost Blow Off Valve Whistling Trumpet Attachment. This attachment has been designed to change the sound of your blow off valve by creating an aggressive whistle at high boost. DETAILS: Works with the Stealth FX, Decepter Pro, and