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Drivetrain Clutches and Components

Clutch Masters

Clutch Masters 86-91 Mazda RX-7 725 PRO Series Twin Disc Clutch w/Steel Flywheel

$2,100.00 $1,785.00 Save $315.00

SKU: C004 10031PTD7RS

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 10031PTD7RS

Available Stages: Twin Race" (PTD7R) Two ceramic rigid disc Triple Race" (P3D7R) Three ceramic rigid discs Twin Iron" (PTD7D) Two Sintered Iron rigid discs The New FX 725 PRO Series twin and triple disc units are the latest multi disc clutch kits developed by Clutch Masters. For over 15 years Clutch Masters has offered our traditional FX 725 kit which has been relied on by racers and enthusiast around the globe. As a result, Clutch Masters has developed the FX 725 PRO series which has not only improved the product in several aspects, but we can confidently say this is the best 7.25" clutch option on the market today. By increasing the pressure plate stands to 12-steel post the unit has a better structural integrity to handle more torque, abuse, and heat. High horsepower / race applications would cause the aluminum post to flex and wear due to the high amount of stress. To solve this weak point the stands were doubled and made from 4140 heat treated steel. Clutch kits and Flywheels are SFI Certified, meeting performance standards for the automotive and motorsport industry.

Conversion kit, will not work with OEM flywheel, built to work exclusively with Clutch Masters flywheel

MIA's Description

The Clutch Masters FX725 is a 7.25" (184mm) Twin Disc clutch, designed for drag racing in engines/transmissions with smaller bell-housings. It holds significant horsepower and torque while maintaining reasonable pedal pressure. The cover assembly is machined from billet aluminum, Type 3 hard anodized, offering 25% more tensile strength and reduced flex compared to cast units. This results in consistent clutch operation and superior clamping force. A unique feature is the QR (Quick Release) System, which uses three spring-loaded bolts for even engagement, smooth operation, and up to 50% reduction in internal clutch noise/chatter. Flywheels are available in billet 6061-T6 aluminum or 1045 billet steel.

Fitment

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Specifications

BrandClutch Masters
Part NumberC004 10031PTD7RS

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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