GSC Power-Division Exhaust Valve Set 29mm Head Mitsubishi 4B11T evo X gsr Shock Factor Shifter Bushings bridge

Shock Factor Shifter Bushings bridge the gap between ordinary aluminium

These are a great upgrade for the Evo 4-9 models

For direct connection to the OEM fuel lines

Enlarged ID Chamfers on bearing edges to accommodate performance crankshafts

GSC Power-Division Exhaust Valve Set 29mm Head Mitsubishi 4B11T evo X gsr Shock Factor Shifter Bushings bridgeGSC Power Division STD Size SUPER ALLOY Exhaust Valves for EVO X 4B11T For those running high horsepower, high EGT set ups that need a valve that will last in 2000F conditions. The Super Alloy Exhaust valves have Chrome polished stems to create a smooth, durable finish for added life and better lubricity especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance and performance are engineered into every valve. Under