Crankshaft - Subaru EJ257-STi, 83mm Stroke, 4340 Forged BC-5629

Brian Cower was created to meet the demand for high-quality engine components at an affordable price. Stroker kits fit all popular Sport Compact applications as well as matching camshafts and valve timing. Complete packages designed to work together to provide more power and torque, and The crankshaft is designed for the following car models: -Subaru EJ275 (STi) Dimensions: -Stroke 83mm-Rod Journal 52mm-Main Journal 60mm-Weight 8.57kg All connecting rods are subjected to multi-stage heat treatment for highest performance. The fully contoured counterweights are designed to reduce drag through the crankcase resulting in better RPM potential.