For the ultimate in street and strip performance, choose the Spoon Sports Lightweight Flywheel. Weighing in at 4.2kg compared to the factory 6.9kg. This flywheel is not TOO light, so you won't loose off the line torque. Help your engine spin freely while making power with one of these Spoon flywheels. Already pre-balanced and comes with a new pilot bearing and flywheel bolts...simply the BEST. Will fit all B-series transmissions, cable and hydraulic.