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VALENTINE'S DAY SAVINGS HAVE BEGUN : UP TO 50% OFF
VALENTINE'S DAY SAVINGS HAVE BEGUN : UP TO 50% OFF

ACT Heavy Duty Race Rigid 4 Pad Clutch Kit 2006-2018 WRX

by ACT
SKU SB5-HDR4
Save 19% Save 19%
Original price $1,131.00
Original price $1,131.00 - Original price $1,131.00
Original price $1,131.00
Current price $916.00
$916.00 - $916.00
Current price $916.00

DESCRIPTION

The ACT Heavy Duty Race Rigid 4 Pad Clutch Kit is designed for the 2006–2018 Subaru WRX and is built specifically for dedicated race applications. This kit features ACT’s Heavy Duty pressure plate with an exclusive diaphragm design that increases clamp load while reducing deflection to maximize clutch life. The 4-pad rigid race disc uses high-quality ceramic friction materials and a heat-treated chrome-moly hub for strength and durability. Its lightweight, rigid construction allows for quicker shifts and consistent performance under extreme driving conditions, making it well-suited for smaller disc sizes and high-demand race use.

WHY?

This clutch kit is ideal for WRX builds focused on maximum performance where rapid engagement and fast shifting are the priority. The rigid 4-pad disc delivers immediate power transfer and improved shift response compared to sprung options, at the cost of harsher engagement and increased gear noise. With proven ACT engineering, precise balancing, and strong holding power, this kit is best suited for track-driven vehicles where comfort takes a back seat to performance.

FEATURES:

  • Designed for the 2006–2018 Subaru WRX

  • Heavy Duty pressure plate with increased clamp load and reduced deflection

  • 4-pad rigid race disc with ceramic friction material

  • Lightweight rigid hub for quicker shifts and aggressive engagement

  • Dynamically balanced for smooth high RPM reliability

COMPATIBILITY

2006-2018 WRX

SPECIFICATIONS

Specifications
Item Description ACT Heavy Duty Race Rigid 4 Pad Clutch Kit
Product Weight (lbs.) 13.0
Torque Capacity (ft/lbs.) 535 
Torque Capacity Over OE 69%
Disc Material Ceramic
Clutch Disc Diameter (Inches) 9
Clutch Disc Diameter (Millimeters) 228
Input Shaft Diameter (inches) 1
Pressure Plate Type Heavy Duty
Warranty 12 Months (view details)
UPC 00842385011178