Heavy Duty High Boost Valve Spring Set 1998.5-2018 Dodge 5.9L/6.7L Cummins XDP L5P Each head is manufactured in Fuel Injector Lines 50-74004 No Turbo size:Billet S472/83/.90

Each head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications

These studs are manufactured in an ISO/TS 16949 quality control facility

Shop at Holders Diesel for your New KC300x Gen 3 stage 2 Turbo E99

and excessive temperatures can slowly damage the turbo in your Super Duty

Cleaned and Inspected During Remanufacturing

Heavy Duty High Boost Valve Spring Set 1998.5 2018 Dodge 5.9L 6.7L Cummins XDP L5P Each head is manufactured in Fuel Injector Lines 50 74004 No Turbo size:Billet S472 83 .90 Each head is manufactured in our state of the art cylinder head machine shop and guaranteed to meet or exceed factory specifications These studs are manufactured in an ISO TS 16949 quality control facility