XDP XD386 Performance Valve Springs & Retainer Kit 01-16 GM 6.6L Duramax SB-76-1007 And what about two reinforced

And what about two reinforced Hi-Lift jacking points for when you're really stuck

Whether you've just started making improvements to your Cummins or you've installed the whole gambit of exhaust

ARP uses a premium grade 8740 alloy that is rated far superior to aircraft quality

Some companies also offer higher plate loads as options to the standard plate thus giving the clutch better holding ability

XDP XD386 Performance Valve Springs & Retainer Kit 01-16 GM 6.6L Duramax SB-76-1007 And what about two reinforcedAdd performance, durability, and longevity to your Duramax by upgrading with this complete valve spring and retainer kit from XDP. The XDP Performance Valve Spring & Retainer Kit features a conical design for better valve control over the standard straight spring. The conical design also allows for smaller and lighter spring retainers. Each spring undergoes a stress relief process and is computer load mapped to ensure quality and long term