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SKU: ZX4-HDG6 | UPC: 842385014322
ACT ZX4-HDG6 HD/Race Sprung 6-Pad Clutch Kit for 2007–2013 Mazda 3 / Mazdaspeed 3 2.3L Turbo
The ACT ZX4-HDG6 Heavy Duty Race sprung 6-pad clutch kit delivers 70% increased torque capacity (525 ft-lbs) for 2007–2013 Mazda 3 and Mazdaspeed 3 with the 2.3L MZR-DISI turbo engine, featuring ACT’s Xtreme pressure plate with 40–60% higher clamp load and a sprung-hub 6-puck cerametallic disc for aggressive engagement, lightning-fast shifts, and extreme durability in high-horsepower street, drag, or road-race applications up to 500+ WHP.
Engineered with ACT’s exclusive 6-pad cerametallic friction material and spring-center hub for reduced drivetrain shock and quieter operation than unsprung designs, the kit includes a heavy-duty pressure plate, race disc, release bearing, pilot bearing, and alignment tool for complete bolt-on installation. Direct replacement for factory clutch – works with stock or ACT lightweight flywheel.
For Mazdaspeed 3 and Mazda 3 2.3L turbo owners running big power and needing race-level grip with streetable manners, the ACT ZX4-HDG6 is the championship-proven 6-puck solution trusted on 1,000+ WHP builds worldwide.
Key Features
- 70% increased torque capacity – 525 ft-lbs
- Xtreme pressure plate with 40–60% more clamp load
- Sprung 6-pad cerametallic disc – aggressive yet streetable
- Heat-treated chrome-moly hub & SFI-certified
- Includes release bearing, pilot bearing & alignment tool
- Direct bolt-on – no flywheel mods needed
Product Notes
- Fits 6-speed manual only
- Race-oriented – moderate chatter on engagement
- Recommended with ACT or lightweight 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 required
- 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
- Xtreme Pressure Plate
- Sprung 6-Pad Cerametallic Race Disc
- Release Bearing
- Pilot Bearing
- Alignment Tool
- Part Number: ACT ZX4-HDG6
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: How much chatter?
A: Moderate – sprung hub reduces noise vs unsprung -
Q: Street drivable?
A: Yes for experienced drivers – aggressive engagement -
Q: Holds how much power?
A: Safely 450–500+ WHP on tuned Mazdaspeed
Shipping & Handling
- Method: UPS or Fed Ex Ground.
- Availability: Typically ships same day or next if in stock.
- Packaging: Protective retail box.
ACT
ACT (Advanced Clutch Technology) parts are stocked at Black Ops Auto Works. Shop clutch kits, pressure plates, clutch discs, flywheels, release bearings, pilot bearings, and alignment tools for a broad range of import and domestic platforms including Subaru, Mitsubishi, Honda, Mazda, BMW, Ford, Audi, Volkswagen, and Nissan. Every product is filterable by year, make, model, trim, and engine so the correct clutch ships the first time. Black Ops Auto Works carries 555 ACT SKUs across clutch kits, discs, flywheels, and drivetrain hardware categories. What This Brand Covers ACT is a US manufacturer of performance clutch systems built for street, strip, and track use. The lineup ranges from HD Performance Street clutches designed for daily driven cars to XT and race sprung and rigid disc clutch kits built for serious horsepower and repeated abuse. Product Range ACT clutch kits, individual pressure plates and discs, flywheels, release and pilot bearings, and clutch alignment tools cove...
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