VALVE SPRINGS / RETAINERS

Fortify the valvetrain in your 1989-1998 Dodge 5.9L Cummins when you install the XDP Performance Valve Springs and Retainer Kit XD389. Valve springs are a vital upgrade that are often ignored in many performance builds. The stock valve springs in your...

The XDP Heavy Duty High Boost Valve Spring Set XD388 is an essential upgrade to strengthen and gain control of the valvetrain on your 2003-2010 Ford 6.0L/6.4L Powerstroke. These valve springs deliver improved valve control over a factory valve spring...

The XDP Billet Rocker Arm Valve Bridge Set XD383 will enhance the stock valvetrain in your modified 2003-2007 Ford 6.0L Powerstroke. The stock rocker arm bridges in your engine were designed for stock power levels. Add in the stress from common...

The XDP Billet Rocker Arm Valve Bridge Set XD382 are an excellent upgrade to the valvetrain in your modified 2008-2010 Ford 6.4L Powerstroke. The stock rocker arm bridges in your truck were engineered for stock output levels. The added load and stress...

6.7L Scorpion Valve Springs WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

HD Valve Spring Retainer (32) 6.0-6.4L WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

The 7.3 Powerstroke valve spring retainer is a crucial component for engine performance. This heavy-duty valve spring retainer is designed to meet the demands of diesel engine valve retention, ensuring your 7.3L Powerstroke engine parts work at their...