HD Valve Spring Retainer (32) 6.0-6.4. CA Excl.

HD Valve Spring Retainers – 6.0L / 6.4L Powerstroke (Set of 32)
Built for High Boost, High RPM, and Long-Term Durability 
Part #: PP-HDVSR

Whether you’re building bare cylinder heads or upgrading your existing setup, these Powerstroke Products Heavy Duty Valve Spring Retainers are a critical upgrade for your 2003–2010 Ford 6.0L or 6.4L Powerstroke. Designed to handle more abuse than factory retainers, these HD retainers are ideal for performance builds, aggressive camshafts, or high-boost applications.

Sold as a complete set of 32, this kit covers both cylinder heads and pairs perfectly with Powerstroke Products HD valve springs. 

Fitment:

Fits 2003–2007 Ford 6.0L Powerstroke

Fits 2008–2010 Ford 6.4L Powerstroke