🎉 Up to 70% Off Selected ItemsShop Sale
HomeStore

ACT Heavy Duty Performance Street Disc Clutch 02-05 WRX / 04-05 Forester / 07-09 Legacy Spec. B

Product image 1
1 / 2

ACT Heavy Duty Performance Street Disc Clutch 02-05 WRX / 04-05 Forester / 07-09 Legacy Spec. B

The SB9-HDSS kit combines ACT’s Heavy Duty pressure plate with their Performance Street disc for smooth, reliable street and light race performance. The diaphragm-style pressure plate increases clamp load, reduces deflection, and maximizes clutch life. The premium organic disc with high copper content and steel-backed lining improves heat transfer, durability, and burst strength. Reduced marcel design allows quicker shifts, while the Monoloc one-piece collar ensures proper alignment and improved release mechanism life. Quiet operation, increased reliability, and long-lasting performance make this kit ideal for high-performance street use.

Specs

  • Torque Capacity: 434 ft/lbs (27% over OE)
  • Disc Material: Organic
  • Disc Diameter: 9 in / 228 mm
  • Input Shaft Diameter: 1 in
  • Pressure Plate Type: Heavy Duty
  • Product Weight: 16.3 lbs

Performance Characteristics

  • Feel: Light to moderate pedal effort, smooth positive engagement, OE to mild gear rattle, confident during hard shifts
  • Life: Extended friction life with significant improvement to release mechanism longevity
  • Quality: Precisely assembled, balanced, with premium organic friction materials for heat tolerance and reduced fade
  • Recommended Use: Street and race use
  • ACT Difference: 100% clamp load tested, dynamically balanced, includes ACT’s patented Monoloc

 

$259.35

Original: $741.00

-65%
ACT Heavy Duty Performance Street Disc Clutch 02-05 WRX / 04-05 Forester / 07-09 Legacy Spec. B

$741.00

$259.35

Product Information

Shipping & Returns

Description

The SB9-HDSS kit combines ACT’s Heavy Duty pressure plate with their Performance Street disc for smooth, reliable street and light race performance. The diaphragm-style pressure plate increases clamp load, reduces deflection, and maximizes clutch life. The premium organic disc with high copper content and steel-backed lining improves heat transfer, durability, and burst strength. Reduced marcel design allows quicker shifts, while the Monoloc one-piece collar ensures proper alignment and improved release mechanism life. Quiet operation, increased reliability, and long-lasting performance make this kit ideal for high-performance street use.

Specs

  • Torque Capacity: 434 ft/lbs (27% over OE)
  • Disc Material: Organic
  • Disc Diameter: 9 in / 228 mm
  • Input Shaft Diameter: 1 in
  • Pressure Plate Type: Heavy Duty
  • Product Weight: 16.3 lbs

Performance Characteristics

  • Feel: Light to moderate pedal effort, smooth positive engagement, OE to mild gear rattle, confident during hard shifts
  • Life: Extended friction life with significant improvement to release mechanism longevity
  • Quality: Precisely assembled, balanced, with premium organic friction materials for heat tolerance and reduced fade
  • Recommended Use: Street and race use
  • ACT Difference: 100% clamp load tested, dynamically balanced, includes ACT’s patented Monoloc

 

You may also like

-65%
Thumbnail 1

Invidia Racing Series Cat Back Exhaust Titanium Tip 2008-2014 WRX Hatch

$973.00

$340.55

-65%
Thumbnail 1Thumbnail 2

Cusco Rear Sway Bar 22mm Adjustable 2004-2007 WRX

$328.50

$114.97

Thumbnail 1

K&N Typhoon Short Ram Air Intake System 2002-2007 WRX / 2004-2007 STI

$419.99

-65%
Thumbnail 1Thumbnail 2

Cusco Front Power Brace Crossmember 2008-2014 WRX / 2008-2014 STI / 2005-2009 LGT / 2009-2013 FXT

$337.50

$118.12

Thumbnail 1Thumbnail 2

AEM Cold Air Intake Red 2008-2014 WRX / 2008-2014 STI

$419.99

Thumbnail 1Thumbnail 2

Cusco Rear Sway Bar 20mm 2008-2021 WRX / 2008-2021 STI

$306.00

Thumbnail 1

Hawk DTC-70 Front Brake Pads 2004-2017 STI

$371.69

-65%
Thumbnail 1Thumbnail 2

Cusco Rear Trailing Arm 2008-2014 WRX / 2008-2014 STI

$495.00

$173.25

Thumbnail 1Thumbnail 2

ARP Head Studs 11mm Subaru Turbo Models 02-14 WRX / 04-21 STI / 05-12 Legacy GT / 04-13 Forester XT

$303.53

Thumbnail 1

Hawk DTC-60 Front Brake Pads 2004-2017 STI

$340.19

-65%
Thumbnail 1

Exedy Stage 2 Cerametallic Thick Disc Clutch Kit 2006-2014 WRX / 2005-2009 Legacy GT

$513.48

$179.72

Thumbnail 1

K&N Typhoon Short Ram Intake 2005-2009 Legacy GT

$367.99