2001-2016 GM 6.6L Duramax Valve and Spring Kit PPE Performance " FLEECE PERFORMANCE it helps retain and normalize

it helps retain and normalize internal turbine housing temperatures for lower spool times

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Country of Origin US Sold As Set UPC 843030114565 Availability Available Thickness 0

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

Calibrate Tire Size (29" - 50")

2001-2016 GM 6.6L Duramax Valve and Spring Kit PPE Performance " FLEECE PERFORMANCE it helps retain and normalizeThe 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