Jeep Comanche,Wagoneer,Grand Wagone 4.0L Aisin Trans Year Span 1989-1990 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SJ341 Pricing $409.00 Stage 2 Product Number SJ342 Pricing $489.00 Stage 2+ Product Number SJ343H Pricing $499.00 Stage 3 Product Number SJ343 Pricing $409.00 Stage 3+ Product Number SJ343F Pricing $639.00 Stage 4 Product Number SJ344 Pricing $409.00 Stage 5 Product Number SJ345 Pricing $629.00 None Not Available Pricing Specialty Products Billet Aluminum Pressure Plate Option $259 Substantially reduces rotating mass, increases power and throttle response , adds infinite rebuildability ? Zero Balance FlywheelOption $0 28oz Flywheel Balance Option Questions? Give us a call. 1-800-828-4379