About this product
ACT XT/Perf Street Sprung Kit | Multiple Fitments (HC4-XTSS)
The ACT Clutch Kits & Flywheels HC4-XTSS is a performance clutch or flywheel part for the 1989–1991 Honda Civic and 1 more listed vehicles.
Vehicle fitment
Manufacturer's vehicle list
- 1989–1991 Honda Civic
- 1989–1991 Honda CRX
Engine, trim, drivetrain and options can change which part fits, so contact mobileiGo with your VIN if you are unsure.
Specifications
Brand ACT Clutch Kits & Flywheels Manufacturer part number HC4-XTSS Category Clutch Kits, Flywheels & Accessories Type Performance upgrade Shipping weight 14.0 lb Warranty 1 Year WarrantyBefore you buy: clutch or flywheel part tips
- Choose a clutch rated above your engine's torque output with some headroom, and match the disc type to how you drive: organic discs are smoother on the street, sprung or puck discs hold more.
- Lightweight flywheels let the engine rev faster but can make launches and low-speed driving less smooth.
Frequently asked questions
Will the ACT Clutch Kits & Flywheels HC4-XTSS fit my vehicle?
It is listed for the 1989–1991 Honda Civic and 1 more listed vehicles. Check your engine, trim and options against the fitment table above before ordering.
What is the part number?
The manufacturer part number is HC4-XTSS.
What torque is this clutch rated for?
The torque rating is listed in the specifications or manufacturer description when the maker publishes it. Choose a rating above your engine's output.
Is this part new?
Yes. It is a new part sourced from an authorized distributor.
Manufacturer description
ACT XT/Perf Street Sprung Kit
HC4-XTSS kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's Performance street discs are the most popular disc purchased. They feature premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability. These discs have reduced marcel for faster shift action to complement ACT pressure plates. Quiet operation with increased strength and reliability.
Features
- Product Weight (lbs.): 10.5
- Torque Capacity (ft/lbs.): 295
- Torque Capacity Over OE: 0.94
- Pilot Bushing Included: Yes
- Pressure Plate Type: Xtreme
- Release Bearing Included: Yes
- Clutch Disc Diameter (in.): 8.3
- Clutch Disc Diameter (mm): 212
- Disc Material: Organic
- Input Spline Quantity: 20
- Input Shaft Diameter (in.): 0.875
- Alignment Tool Included: Yes
Applications
- 1989-1991 Honda Civic
- 1989-1991 Honda CRX
What's In The Box?
- Clutch Friction Disc (3000109)
- Clutch Alignment Tool (AT20)
- Clutch Pressure Plate (H023X)
- Clutch Pilot Bearing (PB1002)
- Clutch Release Bearing (RB427)
References
- Installation Instructions
Warranty
- Manufacturer 1 Year Warranty
Description supplied by mobileiGo.com through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






