Industrial Injection Premium Stock Plus Cylinder Head 12-Valve With Fire Ring Groove 89-98 Ram 5.9L Cummins RL-66-1201 Have you ever purchased brake

Have you ever purchased brake pads from the local auto parts store for your 2013-2020 Ford Superduty and notice they really don't seem to make much of a difference in braking

This SST lift kit provides 4" of front lift and includes a 3" rear lift block

While some other shafts start with OEM parts and try to toughen them up with cryo treatments and shot peening

Rear configurations favor piggy-back style mounting

Industrial Injection Premium Stock Plus Cylinder Head 12-Valve With Fire Ring Groove 89-98 Ram 5.9L Cummins RL-66-1201 Have you ever purchased brakeThinking about upgrading to Fire Rings in your 12 Valve Cummins? Radius cut fire ring grooves create a stronger, more reliable combustion seal, allowing a 12 Valve Cummins engine to handle higher boost and cylinder pressure without head gasket failure. If you are planning on pushing your Cummins power to the limit, ensure your engine can withstand the extra stress that higher performing injectors and fuel systems can impose with a cylinder head