HP4-HDG4 - ACT Clutch Kit - Heavy Duty (HD)


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Part #: HP4-HDG4
Notes: HD Clutch Kit
4 Puck Sprung Disc (G4)
Please contact us for pricing & more information.

Specs

Disc Diameter (in) 8.7
Disc Diameter (mm) 220
Disc Type Race Disc
Pressure Plate Type Heavy Duty
Product Weight (lbs) 12.9
Spline Count 24
Spline Size (in) 1-1/32
Torque Capacity (ft/lbs) 310
Torque Capacity Over OE 83%

This Item Also Available In

Part Number Price Notes & Specs
HP4-HDG6 $0.00 Notes HD Clutch Kit
6 Puck Sprung Disc (G6)
Disc Diameter (in) 8.7
Disc Diameter (mm) 220
Disc Type Race Disc
Pressure Plate Type Heavy Duty
Product Weight (lbs) 13.5
Spline Count 24
Spline Size (in) 1-1/32
Torque Capacity (ft/lbs) 310
Torque Capacity Over OE 83%
HP4-HDR4 $0.00 Notes HD Clutch Kit
4 Puck Solid Disc (R4)
Disc Diameter (in) 8.7
Disc Diameter (mm) 220
Disc Type Race Disc
Pressure Plate Type Heavy Duty
Product Weight (lbs) 12.2
Spline Count 24
Spline Size (in) 1-1/32
Torque Capacity (ft/lbs) 310
Torque Capacity Over OE 83%
HP4-HDR6 $0.00 Notes HD Clutch Kit
6 Puck Solid Disc (R6)
Disc Diameter (in) 8.7
Disc Diameter (mm) 220
Disc Type Race Disc
Pressure Plate Type Heavy Duty
Product Weight (lbs) 12.8
Spline Count 24
Spline Size (in) 1-1/32
Torque Capacity (ft/lbs) 310
Torque Capacity Over OE 83%
HP4-HDSS $0.00 Notes HD Clutch Kit
Performance Street Disc (SS)
Disc Diameter (in) 8.7
Disc Diameter (mm) 220
Disc Type Street Disc
Pressure Plate Type Heavy Duty
Product Weight (lbs) 12.9
Spline Count 24
Spline Size (in) 1-1/32
Torque Capacity (ft/lbs) 245
Torque Capacity Over OE 43%

All Fitments

HONDA
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1990 - 1990 PRELUDE 2.0 S L4 2.0 N ALL ALL SOHC;
1990 - 1991 PRELUDE 2.0 SI L4 2.0 N ALL ALL DOHC;

Product Description

When your engine puts out performance, you need a Clutch Kit that can handle it properly. All ACT Clutch Kits provide a generous increase in clamp load which directly increases torque capacity. ACT Clutch kits are offered in a number of configurations and there is one developed specifically for your vehicle.

All ACT Clutch Kits include your choice of Pressure Plate, your choice of Clutch Disc, Release Bearing*, Pilot Bearing* and Alignment Tool for a complete and total package.

ACT Heavy Duty ‘HD’ Clutch Kits (previously known as the 2100 series) include an ‘HD’ Pressure Plate.

Heavy Duty ‘HD’ Pressure Plate

  • Great for Street Performance
  • 20% to 50% Clamp Load Increase
  • Best Disc to Use: Street or Sprung Race Disc
  • Stock to Moderate Pedal Feel
  • Many SFI Certified to Ensure Safety

ACT Heavy Duty ‘HD’ Clutch Kits include you choice of Disc.

Organic Street Disc (SS, OO, MM)

  • Perfect for Street or Track Vehicles
  • Quiet Operation from OE Quality Torsional Dampeners
  • Sprung Center Reduces Vibrations and Lessen the Shock of Engagement
  • Quicker Shifting and Engagement
  • Increased Strength and Reliability

6-Puck Sprung Hub Race Disc (G6)

  • Recommended for Road Racing or High Powered Street Vehicles
  • Increased Torque Capacity and Spline Life
  • Quiet Operation, Reduced Driveline Shock
  • Harsh Engagement and Chatter

6-Puck Solid Hub Race Disc (R6)

  • Recommended for Drag and Road Racing – Not For Street
  • Increased Torque Capacity
  • Faster Shifts, Reduced Inertia
  • Very Good Durability but Shortened Spline Life
  • Good Heat Absorption
  • Harsh Engagement and Chatter

4-Puck Sprung Hub Race Disc (G4)

  • Recommended for Road Racing – Not For Street
  • Increased Torque Capacity and Spline Life
  • Quiet Operation, Reduced Driveline Shock
  • Harsh Engagement and Chatter

4-Puck Solid Hub Race Disc (R4)

  • Recommended for Drag and Road Racing – Not For Street
  • Increased Torque Capacity
  • Faster Shifts, Low Inertia
  • Good Durability but Shortened Spline Life
  • Harsh Engagement and Chatter

*Some kits do not require or do not include bearings

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