Plug and Play Harness: Simplify installation with genuine connectors that eliminate the need for splicing

re-torque the head studs after the engine has been run and cooled to room temperature to ensure proper gasket seating

4AN to 4AN 90 Degree Oil Feed Fitting18

Technical Specs and WiringUp to 150 PSI above atmospheric pressure

BMW S14 Valves by SuperTech Exhaust Valve Diameter - Length - Material:33 mm - 123.7 mm - Inconel Plug and Play Harness: SimplifyThe SuperTech High Performance Valve Kit for the BMW S14 engine is designed for enthusiasts and engine builders seeking superior durability, reliability, and power gains. Engineered specifically for the high revving S14 4 cylinder, this kit is ideal for race, track, and performance street applications, ensuring maximum airflow and efficiency. SuperTechs precision crafted valves offer exceptional strength and heat resistance, making them a trusted