XDP Performance Valve Springs & Retainer Kit XD386 milwaukee packout Give your fourth-generation Ford Super

Give your fourth-generation Ford Super Duty superior lift height with Rough Country's 3-inch Coilover Suspension Lift Kit

5-2007 & 2010-2024 6

Applications: Ford 7

Velcro Straps and Hardware for Universal Installation

20v Battery up to 2

XDP Performance Valve Springs & Retainer Kit XD386 milwaukee packout Give your fourth-generation Ford SuperXDP Model XD386 The XDP Performance Valve Springs & Retainer Kit XD386 are a perfect upgrade for your modified 2001 2016 GM 6. 6L Duramax. Camshaft upgrades and other modifications that increase boost require more valve control. The XDP Performance Valve Spring feature a conical design for better valve control than a standard straight spring. The conical design also allows for smaller and lighter spring retainers. Each spring undergoes a stress relief