BC Brian Crower Crankshaft for EJ20 Subaru WRX (BC5605/BC5609) Double Pumper The STM Stainless Steel Clutch

The STM Stainless Steel Clutch Line is a direct replacement for your worn out rubber line and will give you a smoother

Each iteration has been tested on our in-house dyno alongside extensive road testing both on the street and off-road

A modified 1 pulse per revolution cam signal is still required for 1G

lighter wheels and slicks for drag racing applications

The GrimmSpeed Cast Aluminum Turbo Inlets have been a huge hit amongst VA WRX owners since their initial release a couple of years ago

BC Brian Crower Crankshaft for EJ20 Subaru WRX (BC5605/BC5609) Double Pumper The STM Stainless Steel ClutchBrian Crower crankshafts are made from 4340 billet steel. Each crankshaft undergoes stress relief, shot peening, magnaflux inspection, and nitriding (a multi step heat treatment) to ensure peak performance. Fully profiled counterweights are designed to minimize windage through the crankcase, reducing oil resistance and enhancing RPM potential. Vehicle Fitment: 2002 2014 Subaru WRX (EJ205 EJ207 engine) Purchase Includes: (1) 4340 Billet Crankshaft Part