XDP PERFORMANCE VALVE SPRINGS & RETAINER KIT FOR 1989-1998 DODGE 5.9L CUMMINS powersports Made in The USA

Made in The USA

This Complete Steering System is designed specifically for heavy-duty use

600" width with a 12mm hole

Minor Modification

XDP PERFORMANCE VALVE SPRINGS & RETAINER KIT FOR 1989-1998 DODGE 5.9L CUMMINS powersports Made in The USAFortify 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 turbocharger,