Skip to product information

ACT

4-Puck Rigid Race Disc

Fits: 04-21 WRX STI

Sale price $15700 Regular price$194.00 Save $37
Earn $3.14 In JDMuscle Rewards!
Profile Avatar

Talk to an Enthusiast

Verify Fitment & Product Recommendations

M-F 9:00AM - 6:00PM

Special Order: Lead time applies. No Cancellation

ACT 4-Puck Rigid Race Disc
Fits: 04-21 WRX STI

Fitment

Please Note: Impreza WRX every year 2006-2014 and WRX every year 2012-2026 (no 2002-2005 WRX rows); Impreza WRX STI every year 2004-2014 and WRX STI Base every year 2013-2021 Legacy GT/GT Limited/spec.B every year 2005-2009, Legacy 2.5GT 2010-2012, Forester XT every year 2006-2008 (no 2004-2005 rows) Notes only: Outback XT 2005-2009, Baja Turbo 2006, JDM Impreza WRX STI 2002-2007, Toyota 86 2.0L [JDM] 2013-2020
  • 2006-2008 Subaru | Forester XT
  • 2006–2026 Subaru | WRX
  • 2004–2021 Subaru | WRX STI
  • 2005–2012 Subaru | Legacy GT

Description

ACT 4 Pad Rigid Race Clutch Disc (4240018)

4240018 is a 4-pad rigid race disc made with high quality, ceramic friction materials. The disc engagement is harsher, but shifting is faster. The race disc features top grade rivets to securely fasten the part together. The rivet design and materials are carefully selected for maximum strength. The 4-pad rigid race disc is well-suited for the smaller disc sizes in smaller engines.

Specifications

  • Product weight (lbs.): 2.0
  • Diameter (in.): 9.4
  • Diameter (mm): 240
  • Disc material: Ceramic
  • SFI: 1.1
  • Warranty: 12 months

Characteristics

  • Feel: Aggressive engagement, quickest shifts, increased gear rattle
  • Life: Premium ceramic friction materials provide moderate wear rates and high heat tolerance, rigid design may increase spline wear
  • Quality: Lightweight rigid design, chromoly hub is heat-treated for strength and durability
  • Recommended Use: Recommended for race use only
  • ACT Difference: High burst strength and holds 28% more torque than typical organic materials

Fitment

  • 2006-2014 Subaru Impreza WRX (Limited, TR 2006-2007; Premium 2009-2014; Limited 2010-2014; SE 2010); 2012-2026 Subaru WRX (Base 2012-2024; Limited 2013-2026; Premium 2015-2026; Sport, Sport-tech 2017-2026; other trims)
  • 2004-2014 Subaru Impreza WRX STI; 2013-2021 Subaru WRX STI (Base 2013-2021; Limited 2015-2021; special editions incl. Type RA 2018)
  • 2005-2009 Subaru Legacy GT (GT 2005-2006, 2008; GT Limited 2005, 2007-2009; spec.B 2006-2009); 2010-2012 Subaru Legacy 2.5GT
  • 2006-2008 Subaru Forester XT (XT Limited 2006-2008; 2.5 XT, Sports 2.5 XT 2008)
  • 2005-2009 Subaru Outback XT; 2006 Subaru Baja Turbo
  • Subaru Impreza WRX STI [JDM] 2002-2007; Toyota 86 2.0L [JDM] 2013-2020

Q: Best 4 puck race clutch disc for a 2004-2021 Subaru WRX STI?
A: The ACT 4240018 4 Pad Rigid Race Clutch Disc is recommended for race use only and fits 2004-2014 Subaru Impreza WRX STI and 2013-2021 Subaru WRX STI (Base 2013-2021; Limited 2015-2021; special editions incl. Type RA 2018).

Q: Does the ACT 4240018 disc fit a 2006-2014 Subaru Impreza WRX or 2012-2026 WRX?
A: Yes. It fits 2006-2014 Subaru Impreza WRX (Limited, TR 2006-2007; Premium 2009-2014; Limited 2010-2014; SE 2010) and 2012-2026 Subaru WRX (Base 2012-2024; Limited 2013-2026; Premium 2015-2026; Sport, Sport-tech 2017-2026; other trims).

Q: Will the ACT 4240018 fit a 2005-2009 Subaru Legacy GT or 2010-2012 Legacy 2.5GT?
A: Yes. It fits 2005-2009 Subaru Legacy GT (GT 2005-2006, 2008; GT Limited 2005, 2007-2009; spec.B 2006-2009) and 2010-2012 Subaru Legacy 2.5GT.

Q: Does the ACT 4240018 fit a 2006-2008 Subaru Forester XT, 2005-2009 Outback XT or 2006 Baja Turbo?
A: Yes. It fits 2006-2008 Subaru Forester XT (XT Limited 2006-2008; 2.5 XT, Sports 2.5 XT 2008), 2005-2009 Subaru Outback XT and 2006 Subaru Baja Turbo. It also fits the JDM Subaru Impreza WRX STI 2002-2007 and JDM Toyota 86 2.0L 2013-2020.

Q: Is the ACT 4240018 4 puck rigid race disc meant for street or race use on a 2004-2021 Subaru WRX STI?
A: Recommended for race use only. Feel: aggressive engagement, quickest shifts, increased gear rattle.

Q: What are the specs of the ACT 4240018 clutch disc for a 2004-2021 Subaru WRX STI?
A: 9.4 in. (240 mm) ceramic disc, 2.0 lbs., SFI 1.1, 12 months warranty. It has high burst strength and holds 28% more torque than typical organic materials.

Shipping and Delivery

Review our Shipping Policy for delivery details, shipping costs and exclusions.

Warranty and Support

For ACT warranty information, contact our support team.

Return and Refund

Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

Proposition 65

Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov