PPE Upgraded Valve & Conical Spring Kit For 2001-2016 GMC/Chevrolet 6.6L Duramax 2012-2019 Audi allroad 2006 Chevrolet Silverado 2500HD/3500HD 6

2006 Chevrolet Silverado 2500HD/3500HD 6

It features our ported KC compressor cover

this kit easily clears up to 35" tires and provides reliable

062" W x 3

3L Powerstroke E-350

PPE Upgraded Valve & Conical Spring Kit For 2001-2016 GMC/Chevrolet 6.6L Duramax 2012-2019 Audi allroad 2006 Chevrolet Silverado 2500HD/3500HD 6Upgraded conical spring and valve kit for the 2001 2016 GM 6. 6L Duramax. The conical valve springs with higher spring rate and the lighter weight of valve train components result in sharper response and eliminate valve float under high engine RPMs. These stiffer springs have an installed pressure of 125 pounds and handle 60+ psi of boost. All valves are fully nitridated and Stellite Alloy reinforced for superior durability and reliability The spring