Tomei Racing Valves for 4G63 Evo/ DSM (TA303A-MT01A) 250FREIGHT Sheridan 91BASE

Sheridan 91BASE

Pictured installed on the F87 M2

(3) Upper Pipe Couplers

and sensitive electrical components

Our engineers paid close attention to every detail

Tomei Racing Valves for 4G63 Evo/ DSM (TA303A-MT01A) 250FREIGHT Sheridan 91BASEThe Tomei racing valve set for the 4G63 DSM and Evo 1 9 models are ideal for high horsepower and racing. The oversized head diameter is tailored for each application to significantly improve flow rate. The waisted stem increases the volume of air and gases entering and exiting the combustion chamber as the valve extends. Each valve is precision machined for the specific engine or application. The head, face, stem, and lock groove designs are optimized