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Manley Subaru WRX EJ205/STi EJ257 33mm Race Master Exhaust Valves (Set of 8)

Take your Subaru WRX or STi to the next level with Manley's Race Master exhaust valves. Engineered for high-performance engines operating under 8000 RPM, these valves are designed to meet the demands of bracket, drag, and oval track racers.

  • Stainless Steel Construction for unparalleled durability
  • Chrome Stems and Hard Tips for enhanced longevity and wear resistance
  • Swirl Polished and Fully Machined for optimized airflow and combustion efficiency
  • Variety of Shapes to suit your racing engine's specific requirements
  • Recommended for Alcohol Engines for reliable performance in demanding conditions
Make Model Year Type
Subaru Impreza 2002 WRX
Subaru Impreza 2003 WRX
Subaru Impreza 2004 WRX
Subaru Impreza 2004 WRX STI
Subaru Impreza 2005 WRX
Subaru Impreza 2005 WRX STI
Subaru Impreza 2006 WRX STI
Subaru Impreza 2007 WRX STI
Subaru Impreza 2007 WRX STI Limited
Subaru Impreza 2008 WRX STI
Subaru Impreza 2009 WRX STI
Subaru Impreza 2010 WRX STI
Subaru Impreza 2010 WRX STI Special Edition
Subaru Impreza 2011 WRX STI
Subaru Impreza 2011 WRX STI Limited
Since 1966 Manley has been manufacturing race proven engine internals for the domestic and more recently sport compact performance markets. Their range of products include: cranks, pistons, rings and wrist pins, connecting rods, pushrods, drive and oil systems, cylinder head components and valves. Manley products are designed to satisfy the needs of racing’s top engine builders who demand the highest quality products available. As a result, Manley performance products can be found in a variety of vehicles, including OE supercars and record breaking street performance and race cars.
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