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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Built to withstand over 800 RWHP
Cummins 4BT with P-Pump Nozzle Set: MPG increase
The PPE upgrade has superior filtration down to 10 microns and 188 square inches which equates to 41 percent more specially engineered media than the stock filter
The PPE Bar and Plate Transmission Cooler are made of high-quality aluminum
Nozzles can support up to 600 RWHP with proper supporting modifications
2001-2016 GM 6.6L Duramax Valve Springs, Retainers, and Keepers Complete Kit Air Bleeder Screw|Air Related Parts|Air & Fuel Built to withstand over 800The valve spring, spring seat retainer keeper kit comes installed with each PPE Duramax Cast Iron Cylinder head. The tapered valve springs' higher spring rate and lighter valve train weight enable faster response during higher RPMs and eliminate valve float. Premium chromoly material construction ensures the longevity and durability of valve seats, retainers, and keepers. Kit Includes: 32 springs 32 spring retainers 32 spring seats 32 sets of keepers