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Mitsubishi Part Number Diagram PNC Fitment Notes MR971003 84106A LH Discontinued MR971004 84106A RH - MF430726 84116 Nut - MB881494 84193 Cap -
(14) 8740 Chrome Moly Steel 12 Point Nuts
(4) Carbon Panel Covers
Features a 1/2" fuel bore to support up to 1000 horsepower
BC Brian Crower Crankshaft for EJ20 Subaru WRX (BC5605/BC5609) Stroke::75mm Mitsubishi Part Number Diagram PNCBrian 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
