Pay in 4 interest-free payments of $46.24 Learn more
Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
The installation is straightforward for experienced installers and typically takes about four hours
Complete kit comes with braided hose and AN O-ring fittings to ensure a leak-free installation
Supports up to 350hp
No Limit Fabrication Model 67OP
XDP Performance Valve Springs & Retainer Kit XD389 Wiring Harness The installation is straightforward forXDP Model XD389 Fortify the valvetrain in your 1989 1998 Dodge 5. 9L Cummins when you install the XDP Performance Valve Springs & Retainer Kit XD389. Valve springs are a vital upgrade that are often ignored in many performance builds. The stock valve springs in your Cummins engine are not designed to handle the increased engine RPM or higher boost levels that are common in modified applications. Even typical upgrades like an exhaust brake, aftermarket
