SuperTech High Performance Valve Kit, BMW M40/M42/M43/M44

BMW M40/M42/M43/M44 6 mm Valve engines.

The SuperTech High Performance Valve Kit for BMW M4X engines was specifically designed by Supertech for these BMW I4 engines. These valves are engineered to meet the demands of performance applications while providing enhanced durability and reliability.

SuperTech is a popular choice for engine builders due to their high precision, quality, and engineering, all of which provide reliable power output, engine efficiency, and overall performance. 

This kit includes:

8x Intake valves

8x Exhaust valves