Cometic GM LS1 SB 4.190 inch Bore .045 inch MLS Head Gasket 1988-jeep-j10-base-esi6092831 The 29mm rear bar is

The 29mm rear bar is constructed from lightweight tubular steel and is 2 position adjustable through precision CNC machined

This offers a maintenance-friendly solution designed to support both everyday driving and high-performance applications

The sliders are manufactured from multi-folded 4mm laser cut and pulse welded sheet steel

4-Power Position Settings: Stock

replacing H-D 58125-90A for enhanced protection

Cometic GM LS1 SB 4.190 inch Bore .045 inch MLS Head Gasket 1988-jeep-j10-base-esi6092831 The 29mm rear bar isComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 045". 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