Nitride Coating; Sold As Complete Set; Billet 4140 Chromoly Construction; CNC-machined for extreme strength; Designed for stock rocker arms; Improves factory valvetrain in modified engines.
Bolt-On Design; Includes Hardware & O-Ring; Billet Aluminum Construction; Direct-fit for side of engine block; Prevents freeze plug failure in high-pressure applications.
Thread-In Cap; Black Anodized Finish; Billet Aluminum Construction; Built-in O-ring Seal; Direct replacement for factory cap; Increases underhood aesthetics.
Top-Tier Diesel Parts. Unbeatable Prices. Canada-Wide Shipping. We’re your trusted source for premium diesel performance and replacement parts sourced from leading manufacturers across North America.
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