2003-2018 Cummins 5.9L/6.7L 24V Manton Conical Valve Spring Kit (D-105-KIT-24v) 1989 - 1998 Dodge Engine Components 5.9L run more efficiently

run more efficiently

and marine champions

Increased Coolant Flow

Randy's built Triple Disc or optional XHD Quad Disc Billet Converter

Can be used for activating accessories such as light bars

2003-2018 Cummins 5.9L/6.7L 24V Manton Conical Valve Spring Kit (D-105-KIT-24v) 1989 - 1998 Dodge Engine Components 5.9L run more efficiently2003 2018 Cummins 5. 9L 6. 7L 24V Manton Conical Valve Spring Kit (D 105 KIT 24v) Transform your Cummins engine with Mantons complete valve spring and retainer kit, designed to enhance performance, durability, and longevity. This drop in package offers 105 lbs. of seat pressure and 165 lbs. of open pressure at 0. 420 lift, crucial for vehicles with upgraded performance cams. Engineered with Mantons exclusive Pressure Tower conical spring design and