ACT Heavy Duty Clutch Kit 81-83 Nissan 200SX - P/N: NX1-HDR4 Product Model: ACT-NX1-HDR4 Advanced Clutch Technology for Nissan 240SX 89-90/95-98, 200SX 81-83 & Maxima 81-84, 280Z/ZX 74-83 (Except 2+2 & Turbo), Truck 2.0L/2.2L 9/74-83, Truck 2.4L 9/86-90 (Complete Kit comes with heavy duty pressure plate, 4 puck race disc, pilot bearing, release bearing, & alignment tool). This clutch offers 342LBS of Torque. Note: Not recommended for street use due to harsh engagement. Heavy Duty Pressure Plate * 20-50% clamp load increase * Stock to moderate pedal feel * Recommended disc: street or race 4 Pad Solid Centered Race Disc * Recommended for drag and road racing * Increased torque capacity * Fastest shifts, low inertia * Good durability but shortened spline life * Very harsh engagement, chatter