XDP Performance Valve Springs & Retainer Kit XD389 Wiring Harness CSF also uses ultra efficient

CSF also uses ultra efficient multi louvered fins that are carefully and precisely aligned to maximize airflow through each radiator core

resulting in over heated service and trailer brakes

Complete kit comes with braided hose and AN O-ring fittings to ensure a leak-free installation

The installation is straightforward for experienced installers and typically takes about four hours

The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications

XDP Performance Valve Springs & Retainer Kit XD389 Wiring Harness CSF also uses ultra efficientXDP 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