2001-2016 GM 6.6L Duramax Valve and Spring Kit PPE Performance " FLEECE PERFORMANCE It has many of the

It has many of the features found in our race-proven shifters including a 303 Stainless Steel stick assembly

You can even retain your factory fuel line

Calibrate Tire Size (29" - 50")

Industrial Series

aFe POWER performance air filters use a rounded

2001-2016 GM 6.6L Duramax Valve and Spring Kit PPE Performance " FLEECE PERFORMANCE It has many of theThe 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