CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (100.5mm) - Size (+0.5mm) - CR (9.0) Set of 4 1990-honda-prelude-esi2201174 It has been redesigned with

It has been redesigned with internal fluid ports that eliminate the external fluid cross-over tubes

Skunk2's Pro Series Throttle Bodies are designed to be used with Mitsubishi's OEM intake tubing and intake manifold as well as Skunk2's Pro Series Intake Manifold for bolt-on horsepower and torque gains by optimizing engine airflow

cooling capacity

composite glass-fiber core and backed with a high temp super strong pressure sensitive backing

It also features a comfortable grip handle that provides a sure grip when making adjustments

CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (100.5mm) - Size (+0.5mm) - CR (9.0) Set of 4 1990-honda-prelude-esi2201174 It has been redesigned withCP Piston & Ring Set for Subaru EJ257 WRX STi Bore (100. 5mm) Size (+0. 5mm) CR (9. 0) Set of 4