RS Barn Motorsport Flywheel Replaces unreliable Dual Mass Flywheels Uses stock Pressure Plate and Disc or Spring Centered Disc PCA Approved for 2008 E Stock and F Firehawk Classed cars Reduced Weight 43% less than Dual Mass Flywheel Light Weight means less stress on Engine and Crankshaft Less Wasted Horsepower Replaceable Friction Plate - No need to ever resurface. Friction replacement kit available.