Manley Performance Race Series Race Master Exhaust Valves 32mm STD Subaru WRX EJ205 EJ255 STi EJ257

PRODUCT DETAILS Manley Performance Sport Compact stainless steel valves utilize our exceptional "Race Series" alloy and are manufactured to the highest quality standards.Manley valves are designed to outflow and outperform all others even in the most severe environments. Manley stainless valves feature gorgeous yet durable chrome stems, swirl polished under heads, fully hardened tips, completely machined combustion faces, closely controlled margin heights, and exact stem to seat concentricity to render a finished product that is unsurpassed.Manley intake valves typically are built with our original "Pro-Flo" design which reduces the stem diameter in the fillet area for increased airflow but also less valve weight.In certain specific applications, Manley offers our "Extreme Duty" exhaust material. Our "Extreme alloy" alloy offers more hot hardness and high temperature strength than our competitors' offerings. This alloy is ideal for extremely high boosted applications where the exhaust gas temperatures reach what seem like unthinkable levels.Manley stainless valves are suitable for all applications ranging from the mild street performer to the jaw dropping 1000+ horsepower race cars competing at the drag strip or drifting events. Head Diameter: 32mmMargin: 0.06O/A Length: 104.75mmSeat Width: .080"Stem Diameter: 6.0mm/.2362"Tip Length: 3.5mmTop of Head: 20¬8 DishInstalled Height: StockUnderhead Angle/Radius: 25¬8 x 11/32" Product Applications Year Make Model Cylinders Liters Fuel type Fuel Delivery Aspiration ENGINE Designation Position Notes 2005 - 2006 SAAB 9-2X ALL ALL ALL ALL T ALL Race Series Valves; Exhaust; Set of 8 2002 - 2012 SUBARU IMPREZA ALL ALL ALL ALL ALL ALL Race Series Valves; Exhaust; Set of 8