RCM450 2.1L High Compression Thick Wall Short Engine Dayco Peak gains as high as

Peak gains as high as 33+ whp have been realized when paired with Pro Series Throttle Bodies with positive results across the board

Whether you’re running a naturally aspirated or forced induction setup

0 Pro Series Ball Joints are compatible with compatible with '88-'91 Civic

it is necessary to shave the bracket on the vehicle body

so you don't have to poke around in the engine bay just to see if you have fuel pressure

RCM450 2.1L High Compression Thick Wall Short Engine Dayco Peak gains as high asRCM450 2. 1L High Compression Thick Wall Short Engine. RCM pride themselves on supplying the ultimate range of custom built EJ Series short engines. We have built an enviable reputation of assembling high powered Subaru power units to a meticulous level of detail not seen in the tuning industry before. This level and depth of expertise is based on 30+ years of experience of working with the Subaru brand along with our Gobstopper race car program,