Industrial Injection Stage 1 Ported and Polished Cylinder Head With Fire Ring Groove 89-98 Ram 5.9L Cummins ROT-A8380102R P1 Sungear ✅

P1 Sungear ✅

and add signature turbo sound while maintaining OEM-style fitment and functionality

These injectors are designed for 1989-1993 Ram 5

Requires no modification for installation

and all hoses

Industrial Injection Stage 1 Ported and Polished Cylinder Head With Fire Ring Groove 89-98 Ram 5.9L Cummins ROT-A8380102R P1 Sungear ✅Have you gone above and beyond for the power output of your 12 Valve Cummins? More power equal more compression and pressure in your engine but can your stock Cylinder Head take it? Extraordinary power requires extraordinary measures and upgrading to a fire ring gasket is the best way to avoid a blown gasket. Radius cut fire ring grooves create a stronger, more reliable combustion seal, allowing a 12 Valve Cummins engine to handle higher boost and