2001-2016 GM 6.6L Duramax Valve and Spring Kit PPE Performance " FLEECE PERFORMANCE You can even retain your

You can even retain your factory fuel line

aFe POWER performance air filters use a rounded

2018-2022 Ram 3500 Big Horn Diesel Mega Cab Pickup

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2001-2016 GM 6.6L Duramax Valve and Spring Kit PPE Performance " FLEECE PERFORMANCE You can even retain yourThe intake exhaust valve, valve seal, spring, spring seat retainer keeper kit comes standard with each PPE Duramax Cast Iron Cylinder head. This kit is specially designed for the GM 6. 6L Duramax and contains the components for both driver and passenger side cylinder heads. The valves are fully nitridated and reinforced for superior durability and reliability. The tapered valve springs' higher spring rate and lighter valve train weight enable faster