123mm Blow off KIT w/ 123HB TB and all Clamps with 2.5" Blow Off connectors SILVER cast this spacer incorporates a compound

this spacer incorporates a compound angle mounting surface which angles the carburetor down in the front and down to the driver side for applications such as Dirt Late Model racing wherein the chassis is set up to maximize traction by keeping the driver side front corner up as high as possible

Initially offered in the popular 105mm opening

THIS IS ONLY THE IAC

This keeps you on the track after a backfire

Plenum porting is a porting service we offer where we port the plenum of the intake manifold

123mm Blow off KIT w/ 123HB TB and all Clamps with 2.5" Blow Off connectors SILVER cast this spacer incorporates a compoundGreatly reduces the risk of Throttle Body and Charge Pipe damage. Creates Low pressure zone to evacuate boost pressure instantly to the blow off valves. Relieves pressure on the TB blade instantly when the blade closes. Eliminates reversion wave to a Blow off valve downstream in the charge pipe. Directs the air flow correctly through the throttle body to add HP. Billet Aluminum. 360 Degree Clocking. 2. 5" V band Blow off Valves or 3" V band Blow Off