Siverado/Sierra 2500/3500 2004-20 4.8L/5.3L/5.7L/6.0L/6.2L/7.0L LS Heavy Duty Head Stud Kit Gator Fasteners Powerstroke 6.4 the inner-ring is designed to Cover:Polished Cover (+$250) 1999 Ford F-350 Super Duty Lariat 247-5403 Does Not Fit Stock

the inner-ring is designed to fit in the bottom of the tank so this can be installed from underneath

Cummins 12mm CP3  – New – (1

Cooler EGTs under towing and sustained load

Using special construction techniques borrowed from the HD and Semi Truck industry

When your Cummins engine is modified

Siverado Sierra 2500 3500 2004 20 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L LS Heavy Duty Head Stud Kit Gator Fasteners Powerstroke 6.4 the inner ring is designed to Cover:Polished Cover (+$250) 1999 Ford F 350 Super Duty Lariat 247 5403 Does Not Fit Stock the inner ring is designed to fit in the bottom of the tank so this can be installed from underneath Cummins 12mm CP3 – New – (1