Grizzly Head Gasket 1.05mm Grade C Left 01-10 GM 6.6L Duramax HSS-GD15W40SEMI-SYN25GAL Constructed from heavy-duty forged steel

Constructed from heavy-duty forged steel

quicker throttle response

especially on high powered diesel setups

improve turbo spool

Grizzly Head Gasket 1.05mm Grade C Left 01-10 GM 6.6L Duramax HSS-GD15W40SEMI-SYN25GAL Constructed from heavy-duty forged steelRestore proper engine sealing and dependable combustion performance in your GM Chevrolet 6. 6L Duramax with the Grizzly GA90049 Left Side Head Gasket 1. 05mm Grade C. Designed as a direct replacement MLS (multi layer steel) head gasket for Duramax LB7, LLY, LBZ, and LMM applications, the GA90049 helps maintain proper cylinder sealing, compression integrity, coolant control, and long term engine reliability for your Duramax powered truck. Head gaskets