PPE LML Cast Iron Cylinder Head 11-16 GM 6.6L Duramax RL-66-1211 which continues to operate even

which continues to operate even at extreme temperatures

the best way to do this is by installing a regulated fuel return kit

The 6R140 tuning is always active once the tune is loaded

for an improved driving experience with both stock size and oversize aftermarket wheels and tires

PPE LML Cast Iron Cylinder Head 11-16 GM 6.6L Duramax RL-66-1211 which continues to operate evenOver time, the OEM Duramax cast aluminum cylinder heads exhibit shortcomings. Due to the disparate heat expansion rates between the cast iron engine block and the cast aluminum cylinder head, issues such as head gasket scrubbing and eventual blown head gaskets arise. Additionally, the aluminum cylinder heads are susceptible to warping, melting, or cracking, particularly in high performance scenarios where elevated heat levels are introduced. PPEs new