ACT NS5-HDR4 Heavy Duty/Race Rigid 4 Pad Kit

The ACT NS5-HDR4 Heavy Duty/Race Rigid 4 Pad Kit is engineered for those who demand precision and performance from their clutch system. This kit features ACT's renowned Heavy Duty pressure plate, designed with an exclusive diaphragm that enhances clamp load while minimizing deflection. This results in improved clutch longevity, making it an essential upgrade for serious drivers.

Key Features

• Light to moderate pedal effort with aggressive engagement and increased gear rattle.
• Moderate friction life, optimized through ACT's unique diaphragm design; note that the rigid construction may lead to increased spline wear.
• Constructed with high-quality ceramic friction materials for superior heat tolerance and performance.
• Designed for race applications, ensuring maximum reliability under extreme conditions.
• Each unit is 100% clamp load tested and dynamically balanced for smooth operation at high RPMs.

Specifications

• Clutch Master Cylinder: Not included
• Grease: Included
• Grade Type: Performance
• Pilot Bushing: Included
• Pressure Plate Type: Heavy Duty
• Release Bearing: Included
• Clutch Disc Diameter: 9.4 in (240 mm)
• Disc Material: Ceramic
• Input Spline Quantity: 24
• Input Shaft Diameter: 1 in
• Alignment Tool: Included
• Disc Type: Solid (Sprung)
• Pressure Plate Bolts: Not included
• Clutch Slave Cylinder: Not included
• Flywheel Bolts: Not included
• Product Weight: 14.1 lbs
• Torque Capacity: 475 ft/lbs
• Torque Capacity Over OE: 0.9

Installation Notes

For detailed installation instructions, please refer to the installation guide.

Fitment

This clutch kit is confirmed to fit the Nissan Pulsar models from 1990 to 1994, ensuring compatibility for those looking to enhance their vehicle's performance.