Hamilton Cams 6.7 Fire Ring Gasket Standard - 07-g-6.7 4500 Calibrated for sport applications

Calibrated for sport applications

It also prevents 3rd to 4th gear slips

Increase flow area up to 103 percent over the stock 2-3/4 inch boost tubes with Banks' huge 3-1/2 inch OEM left and right side boost tubes

Stainless heat-shielded Monster turbine outlet pipe

Hamilton Cams 6.7 Fire Ring Gasket Standard - 07-g-6.7 4500 Calibrated for sport applications6. 7L Fire Ring gasket . 046 thick, 4. 560" wire O. D. 1. 25mm gasket, radiused grooves should be . 019" in the block and head or . 039" . 040" if only using one groove in either the head or block For best results please have your head and block machined prior to installation for flatness. For engines under 800hp, cutting grooves in the head or block is adequate, but for higher horsepower engines we suggest cutting grooves in both the head and block.