Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Extreme Duty Valves, 11137-8
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Description
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 "Extremealloy" 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.
Specifications for Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Extreme Duty Valves
Head Diameter | 32mm |
Margin | 0.06 |
O/A Length | 104.75mm |
Seat Width | 0.1 |
Stem Diameter | 5.96mm/.2345″ |
Tip Length | 3.5mm |
Top of Head | 20ì? DishInstalled Height: Stock |
Underhead Angle/Radius | 25ì? x 11/32″ |
Vehicle Fitement for Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Extreme Duty Valves:
- 2005 Saab 9-2X Aero
- 2006 Saab 9-2X Aero
- 2002 Subaru Impreza WRX
- 2003 Subaru Impreza WRX
- 2004 Subaru Impreza WRX
- 2005 Subaru Impreza WRX
- 2006 Subaru Impreza WRX
- 2007 Subaru Impreza WRX
- 2008 Subaru Impreza WRX
- 2009 Subaru Impreza WRX
- 2010 Subaru Impreza WRX
- 2011 Subaru Impreza WRX
- 2012 Subaru Impreza WRX
- 2006 Subaru Impreza WRX Limited
- 2007 Subaru Impreza WRX Limited
- 2010 Subaru Impreza WRX Limited
- 2011 Subaru Impreza WRX Limited
- 2012 Subaru Impreza WRX Limited
- 2009 Subaru Impreza WRX Premium
- 2010 Subaru Impreza WRX Premium
- 2011 Subaru Impreza WRX Premium
- 2012 Subaru Impreza WRX Premium
- 2004 Subaru Impreza WRX STI
- 2005 Subaru Impreza WRX STI
- 2006 Subaru Impreza WRX STI
- 2007 Subaru Impreza WRX STI
- 2008 Subaru Impreza WRX STI
- 2009 Subaru Impreza WRX STI
- 2010 Subaru Impreza WRX STI
- 2011 Subaru Impreza WRX STI
- 2012 Subaru Impreza WRX STI
- 2007 Subaru Impreza WRX STI Limited
- 2011 Subaru Impreza WRX STI Limited
- 2012 Subaru Impreza WRX STI Limited
- 2010 Subaru Impreza WRX STI Special Edition
- 2006 Subaru Impreza WRX TR
- 2007 Subaru Impreza WRX TR
Additional information
- Package Weight
- 1 lbs
- Package Dimensions
- 4 × 4 × 2 in
- UPC
807298030845
- MPN
11137-8
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