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ACT ACT 2007 Mazda 3 HD/Perf Street Sprung Clutch Kit
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ACT 2007 Mazda 3 HD/Perf Street Sprung Clutch Kit

ACT
ACTZX4-HDSS
842385014339
Clutch Kits - Single
7 Units In Stock - Ships Next Business Day
$ 1,404.00 $ 1,137.00
FREE Ground Shipping!
$ 1,137.00

SKU: ZX4-HDSS   |   UPC: 842385014339

ACT ZX4-HDSS HD/Performance Street Sprung Clutch Kit for 2007–2013 Mazda 3 / Mazdaspeed 3 2.3L Turbo

The ACT ZX4-HDSS Heavy Duty Performance Street sprung clutch kit delivers 45% more torque capacity (420 ft-lbs) over stock for 2007–2013 Mazda 3 and Mazdaspeed 3 with the 2.3L MZR-DISI turbo engine, featuring ACT’s exclusive diaphragm pressure plate with 20–40% increased clamp load and a premium organic sprung disc that provides smooth engagement, quick shifts, and excellent daily drivability while eliminating factory clutch slip under hard launches or tuned power levels up to 400+ WHP.

Engineered with ACT’s proven spring-center design for reduced rattle and heat-treated chrome-moly hub for durability, the kit includes a heavy-duty pressure plate, performance street disc, release bearing, pilot bearing, and alignment tool for complete bolt-on installation. Direct replacement for factory clutch with no flywheel modifications required (works with stock or ACT lightweight flywheel).

For Mazdaspeed 3 and Mazda 3 2.3L turbo owners demanding reliable power delivery with stock-like drivability, the ACT ZX4-HDSS is the gold-standard clutch trusted on thousands of tuned daily drivers and weekend warriors worldwide.

Key Features

  • 45% increased torque capacity – 420 ft-lbs
  • Heavy Duty pressure plate with 20–40% more clamp load
  • Premium organic sprung disc – smooth & fast shifts
  • Heat-treated chrome-moly hub & spring-center design
  • Includes release bearing, pilot bearing & alignment tool
  • Direct bolt-on – no flywheel mods needed

Product Notes

  • Fits 2007–2013 Mazda 3 2.3L Turbo & Mazdaspeed 3
  • 6-speed manual transmission only
  • Recommended with ACT or stock flywheel

California Proposition 65: Contains chemicals known to the State of California to cause cancer or reproductive harm.

Warranty: 12 months / 12,000 miles to original purchaser.

Installation Notes

  • Professional installation recommended
  • Torque pressure plate bolts to 22 ft-lbs in star pattern
  • Break-in with 500 easy miles
  • Re-torque after 500 miles

This Part Fits

Year Make Model Engine
2007–2013 Mazda 3 2.3L MZR-DISI Turbo
2007–2013 Mazda Mazdaspeed 3 2.3L MZR-DISI Turbo

Note: 6-speed manual only. All trims.

What's Included in the Purchase

  • Heavy Duty Pressure Plate
  • Performance Street Sprung Disc
  • Release Bearing
  • Pilot Bearing
  • Alignment Tool
  • Part Number: ACT ZX4-HDSS

Why Choose ACT?

  • Over 30 years of championship-winning clutch engineering
  • Dyno-tested on real vehicles
  • 12-month/12,000-mile warranty

Frequently Asked Questions

  • Q: Pedal feel?
    A: Moderate increase – smooth daily engagement
  • Q: Chatter?
    A: Minimal – sprung organic disc is very street-friendly
  • Q: Holds how much power?
    A: Safely 380–400 WHP on tuned Mazdaspeed 3

Shipping & Handling

  • Method: UPS or Fed Ex Ground.
  • Availability: Typically ships same day or next if in stock.
  • Packaging: Protective retail box.

Request For Information

Have questions about ACT 2007 Mazda 3 HD/Perf Street Sprung Clutch Kit? Fill out the form below and we'll get back to you by the next business day.
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