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Are there any adverse effects
Comfortable on-road and predictable off-road handling
drivers are always steps ahead
While some other shafts start with OEM parts and try to toughen them up with cryo treatments and shot peening
Industrial Injection Premium Stock Plus Cylinder Head 12-Valve With Fire Ring Groove 89-98 Ram 5.9L Cummins RL-66-1201 Are there any adverse effectsThinking 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
