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ACT 2006 Subaru Impreza HD-M/Perf Street Sprung Clutch Kit (6 SPD)
SKU: ACT-SB10-HDSS
ACT 2006 Subaru Impreza WRX STI HD-M/Performance Street Sprung Clutch Kit (6-Speed)
Designed for the 6-speed WRX STI, this ACT clutch kit delivers a perfect balance of daily drivability and performance. With increased clamp load and a sprung disc design, it’s ready for street builds running moderate power upgrades.
- Free shipping
ACT Heavy Duty Performance Street Sprung Clutch Kit with Monoloc – 2006 Subaru Impreza (6-Speed)
Take control of your 6-speed Impreza’s performance with the ACT Heavy Duty Performance Street Sprung Clutch Kit (SB10-HDSS). This clutch combines ACT’s proven Heavy Duty pressure plate, an organic street disc, and the patented Monoloc collar to deliver a powerful upgrade in drivability, torque capacity, and durability for both street and track use.
Key Features & Benefits
- High Torque Capacity: Handles up to 522 ft-lbs of torque—an increase of 45% over OEM capacity.
- Premium Organic Street Disc: Built with high copper content for superior heat transfer and a steel-backed lining for exceptional strength and reliability.
- ACT Heavy Duty Pressure Plate: Features a unique diaphragm design that increases clamp load while reducing deflection, resulting in longer clutch life and consistent engagement.
- Monoloc Upgrade Included: A single-piece chrome-moly collar designed to replace the standard two-piece setup, delivering precise pressure plate alignment and longer service life—ideal for modified vehicles and aggressive driving styles.
- Faster Shifts, Quiet Operation: Reduced marcel in the disc allows for quicker engagement with quiet, dependable performance under stress.
Technical Specifications
| Clutch Disc Diameter: | 9.4" / 240 mm |
| Input Shaft Diameter: | 1.0" |
| Torque Capacity: | 522 ft-lbs |
| Torque Gain Over OE: | +45% |
| Product Weight: | 18.2 lbs |
| Pressure Plate Type: | Heavy Duty |
| Warranty: | 12 Months |
What to Expect
- Feel: Light to moderate pedal effort with smooth engagement. Offers OE to mild gear rattle and excellent shift confidence under load.
- Longevity: Extended clutch and release mechanism life thanks to ACT’s engineered diaphragm design and Monoloc construction.
- Build Quality: Assembled with close tolerances, premium friction materials, and dynamically balanced for reliability at high RPMs.
The ACT Difference
This clutch kit is 100% clamp load tested and dynamically balanced to meet the demands of high-performance street driving and light competition. With ACT’s patented Monoloc, this kit solves common wear issues in pull-type clutch systems, making it a smart, long-lasting upgrade for any performance-minded Impreza driver
- ManufacturerACT
- BrandACT
- MPNSB10-HDSS
- Part Number_333224SB10-HDSS
- UPC842385021856
- Part NumberSB10-HDSS
- Brand NameACT
- VendorACT
Shipping
We utilize UPS, Fedex, and USPS for all of our shipping needs. Carrier choice is based upon availability and needs of the customer and is the sole discretion of SouthernCarParts. We always try to ship within 24 hours of order placement (do to the custom nature of some products, shipping within 24 hours is impossible, actual shipping time frames will be listed in the product description). Please keep in mind that some products such as Custom Fit Car Covers, Lloyds Floor Mats, Painted accessories, and Racemesh Products can take 3 -10 days to ship and are charged at time of order placement. Racemesh products take 4 weeks to ship as they are made to order.
Returns
Should you need to return a part for refund, exchange, or credit, please contact our returns department within 30 days of purchase at orders@southerncarparts.com for a Return Merchandise Authorization (RMA) number. Most problems, such as installation, can be solved with a telephone call (888-631-1433). Southern Car Parts will not accept returned goods without prior authorization and an RMA# written clearly on the exterior of the box. The customer is responsible for freight on all return orders. Parts authorized to be returned, on a non-exchange basis, are subject to a 20% restocking fee. Returns will only be accepted within 30 days of the original date of shipment. Custom painted parts - Once these parts are started, we can refund you less the paint(chemicals) that have been used. Exception is rear spoilers and front splitters, we can refund less 20%.
Custom-made-to-order items are NOT returnable. This includes embroidered floor mats, interior embroidered items, and car covers.
Damages in Shipping
All damages from shipping must be reported to Southern Car Parts within two business days from tracking number delivery confirmation. After two business days, damages become the responsibility of the customer.