Fleece Performance LB7 Cupless Cylinder Heads requires-vin FEATURES: Bolt-On Replacement (Non-EGR) Faster

FEATURES: Bolt-On Replacement (Non-EGR) Faster Spool-Up & Increased Performance Significant Reduction In Exhaust Back Pressure Free-Flowing Stainless Steel Inner Liner Bellows Stainless steel 11-gauge

DP Customs Duramax S400 Coldside Assembly — The DP Customs mandrel bent 3” intercooler pipe and billet y-bridge combination features a Vibrant vanjen style clamp in between

Improved throttle response

This warranty is against any manufacturer defects

Fleece Performance LB7 Cupless Cylinder Heads requires-vin FEATURES: Bolt-On Replacement (Non-EGR) FasterFleece's freedom series cylinder heads provide a permanent solution to the problematic injector cups by eliminating them altogether. These cylinder heads are built from brand new castings inside of Fleece's state of the art engine shop and are guaranteed to meet or exceed the oem specifications for optimal performance and reliablity. These cylinder heads are CNC machined with a multi angled valve job prior to being fitted with all new valves, guides,