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Ships within 48 hours · Estimated delivery Oct 7 - Oct 12
You will need to either have your rocker arm pedestals machined/milled or purchase a set of the Modified Rocker Arm Pedestals
We are pleased to announce the release of our polished 304 stainless steel up pipes with reinforced interlocking braid flex bellows
Enhanced Reliability: Stable valvetrain geometry translates to consistent cam timing and better overall performance
The fan may be converted to a "puller" fan so that it will draw air through the radiator fins
Gasket & Groove Specifications
2004.5-2006 GM Duramax LLY EFILive AutoCal V3 Custom Tuning LBZ You will need to either2004. 5 2006 GM Duramax LLY EFILive AutoCal V3 Custom Tuning Cooper Custom Solutions (CCS) offers true custom tuning for your LLY Duramax. After you supply us with your information, we can supply you with tuning that is tailored to your truck and its specific usage. CCS is a trusted Canadian tuning company that is one of the best custom tuners for Duramax.