Overview Reviews Product Description PB1004 is a high quality replacement bushing or bearing that is placed in the end of the crankshaft or in the center of the flywheel, depending on the vehicle. It is used to support the end of the transmission input shaft. Product Videos Custom Field Product Reviews Write a Review Write a Review × ACT ACT Pilot Bearing for 01-05 Lexus IS300 for 13+ BRZ - 02-14 WRX / STI - PB1004 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *