McLeod - RXT Street Twin (incl: Steel Flywheel)RXT TWIN DISC Steel Flywheel 6 Bolt LS Motor LS1 LS2 LS3 LS6 LS7 9 11 16" X 1 1 8 X 26 Spline. Ceramic Ceramic Facing. 0 Balance168T Intended for the high horsepower street strip fan, the McLeod RXT Street twin clutch kit is an economically priced twin disc clutch kit that does not require a dedicated flywheel( you use your existing flywheel) in most applications. Able to handle 1000hp, this clutch can handle almost any horse power you can throw at it