Cometic Head Gasket - 4.400" Bore - 0.070" Thickness - Multi-Layered Steel - Ford FE-Series 24232613 BBK EXHAUST IS BUILT WITH

BBK EXHAUST IS BUILT WITH CNC MANDREL BENT TUBING FOR 35% INCREASED FLOW OVER STOCK TO ADD 10-15 HORESPOWER AND IMPROVE TORQUE AND PERFORMANCE

Fits two 5" instruments & four 2 1/16" gauges

ST5 fitment adjusting pad for crown of head

Keyed Washer / Screws Included

The air springs themselves are built like a tire

Cometic Head Gasket - 4.400" Bore - 0.070" Thickness - Multi-Layered Steel - Ford FE-Series 24232613 BBK EXHAUST IS BUILT WITHComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 070". Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two