The Cummins 5.9L 24 Valve Stage 2 Ported & Polished Cylinder Head w/ Fire Ring Grooves are designed for the ultimate power and reliability. Fully CNC ported heads complete and ready to bolt on. Note: Fire Ring Head Gasket sold separately. Core Charge $700.00 on top of listed price

Features:

• We use the highest quality upgraded stainless steel valves with a nitrate coating for ultimate durability to out-perform and outlast any aftermarket or OE valves available.
• Premium valve seat inserts made from a true Nickel Based Non-Magnetic material that was developed for extreme operating conditions. These performance valve seats immensely reduce the possibility or a valve seat.
• The fire ringed head procedure was designed to use with our custom fire ring head gasket which utilizes a radius cut steel fire ring to virtually eliminate head gasket failures.