Manley 04+ Subaru WRX/STI EH257 99.50mm STD (Grade B) Bore 8.5:1 Dish Piston (SINGLE PISTON)

Manley has been in business since 1966 producing aftermarket and OEM engine internals, supplying such cars as the SVT Mustang Cobra and Ford GT. Manley's premier connecting rod series is the Turbo Tuff line which was designed to be the best money can buy. Manley Performance is synonymous with winning and their products power some of the fastest cars around.