RalliSpec EJ25 Short Block S1 (550bhp) - Street Spec Std 22056AA091 WRX EJ255 MY06-14 (Use Later

WRX EJ255 MY06-14 (Use Later Gaskets For All)

Red colored hazard switch as used on S204 model

but the early gasket has a slightly textured surface while the later gaskets have more polished surfaces

Seat Pressure = 84lbs/104lbs @ 1

STI hardened strut top mounts are produced identically to the factory parts but with a much firmer rubber compound

RalliSpec EJ25 Short Block S1 (550bhp) - Street Spec Std 22056AA091 WRX EJ255 MY06-14 (Use LaterRELY ON RALLISPEC'S 25 YEARS OF SUBARU ENGINE BUILDING EXPERIENCE The Street Spec Standard short block is our entry level fully built option. Designed to support up to 550bhp, this short block is spec'd with the weekend track warrior in mind yet will outlast the competition by far when driven mile after mile, year after year, on the street. Featuring Cosworth 4032 alloy pistons with a boxed and strutted forging design and low tension quality Japanese