Supertech Black Nitrided Intake Valve Mini R56 Gen 2 N14 & N18

Supertech black nitride coated stainless steel single groove inlet valves for the MINI Generation 2 R56 Cooper S and JCW N14 & N18 engine.

Supertech Black Nitride coated valves are feature-packed to deliver performance to a forged engine build. Using the Supertech inlet valves will improve strength and durability of the N14 or N18 engine giving that extra peace of mind when pushing the engine hard over long periods of time.

The stainless steel construction is precision machined and highly heat resistant to ensure the durability of the valve. The?Black nitride coating on the inlet valve reduces friction so improves engine efficiency and output.

The back cut profile of the inlet valve optimizes gas flow to improve performance.

Supertech inlet valves are sold as a set of 8 valves as required in the N14 MINI Cooper S and JCW engine.