4P Cylinder Head Performance Rebuild (No Porting) Cam Gear They have a 2 ring

They have a 2 ring design for reduced friction and proprietary coating blend for longevity and friction

This cylinder head flows a massive 360cfm

The 4P Ported High Flow Oil Pump for your K20C1 Type R

Easy to own port design that moves air fast

No other line of racing camshafts even comes close to Skunk2’s BMF camshafts

4P Cylinder Head Performance Rebuild (No Porting) Cam Gear They have a 2 ringThis does not replace porting your cylinder head, a ported cylinder head will always outperform a Performance Rebuilt head. Benefits of a Performance Valve Job A performance valve job improves how efficiently the engine breathes by optimizing the valve to seat interface. Even without porting, it delivers meaningful gains in performance and reliability. Key benefits include: Improved airflowMulti angle valve seats help air and exhaust gases transition