BC Brian Crower Crankshaft for EJ20 Subaru WRX (BC5605/BC5609) Stroke::75mm Features a 1/2" fuel bore

Features a 1/2" fuel bore to support up to 1000 horsepower

Mitsubishi Part Number Diagram PNC Fitment Notes MR971003 84106A LH Discontinued MR971004 84106A RH - MF430726 84116 Nut - MB881494 84193 Cap -

Choose our complete sway bar kit 440-721001-L for full control of your cars handling balance

a stainless manifold with stainless internals

BC Brian Crower Crankshaft for EJ20 Subaru WRX (BC5605/BC5609) Stroke::75mm Features a 1/2" fuel boreBrian 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