Prolite Flywheel

• 1993-1995 Mazda | RX-7
• 2004-2011 Mazda | RX-8

ACT XACT Prolite Clutch Flywheel (600140)

Note: Flywheel requires counterweight (not included). Flywheel bolts included (10mm X 1.25 X 20mm). Counterweight bolts included (M8-1.0 x 20mm).

600140 is a Prolite flywheel, which is ACT's lighter flywheel offering with lowest inertia. Prolite flywheels are designed for best throttle response and acceleration. Prolite flywheels are preferred for road racing or rally racing, and have reduced drivability. Materials are properly distributed for maximum strength, good heat tolerance and rigidity. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts.

Specifications

• Product weight (lbs.): 11.8
• Material: Chromoly Steel
• Friction surface diameter (in.): 9.4
• Friction surface diameter (mm): 240
• Flywheel type: Prolite
• Tooth quantity: 125
• SFI: 1.1
• Warranty: 12 months

Characteristics

• Feel: Dramatically improved engine response and acceleration, mild to moderate gear rattle
• Life: Heat-treated forging for strength and toughness, induction-hardened ring gears for maximum life
• Quality: One piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc. No more warped inserts or loose ring gears
• Recommended Use: Recommended for race use
• ACT Difference: Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability

Fitment

• 1986-1991 Mazda RX-7 Turbo; 1988 RX-7 10th Anniversary (1.3L rotary turbo)
• 1993-1995 Mazda RX-7 (Base, Touring; R1 1993; R2 1994-1995)
• 2004-2011 Mazda RX-8 (Base 2004-2007; Shinka 2005; 40th Anniversary 2008; GS, Touring 2008-2009; GT, Grand Touring, Sport 2008-2011; R3 2009-2011)
• 1996-2002 Mazda RX-7 FD [JDM]; 1996-1998 Mazda RX-7 FD [Euro]

Q: Best Prolite flywheel for a 2004-2011 Mazda RX-8, 1986-1991 RX-7 Turbo or 1993-1995 RX-7?
A: The ACT 600140 XACT Prolite Clutch Flywheel is recommended for race use and fits the 2004-2011 Mazda RX-8 (Base 2004-2007; Shinka 2005; 40th Anniversary 2008; GS, Touring 2008-2009; GT, Grand Touring, Sport 2008-2011; R3 2009-2011), 1986-1991 Mazda RX-7 Turbo (including 1988 RX-7 10th Anniversary) and 1993-1995 Mazda RX-7 (Base, Touring; R1 1993; R2 1994-1995).

Q: Does the ACT 600140 flywheel need a counterweight on a 2004-2011 Mazda RX-8 or RX-7?
A: Yes. The flywheel requires a counterweight, which is not included.

Q: Are flywheel bolts included with the ACT 600140 for a 2004-2011 Mazda RX-8 or RX-7?
A: Yes. Flywheel bolts (10mm X 1.25 X 20mm) and counterweight bolts (M8-1.0 x 20mm) are included.

Q: Does the ACT 600140 fit a JDM or Euro Mazda RX-7 FD?
A: Yes. It fits the JDM Mazda RX-7 FD 1996-2002 and the Euro Mazda RX-7 FD 1996-1998.

Q: Is the ACT 600140 Prolite flywheel meant for street or race use on a 2004-2011 Mazda RX-8?
A: Recommended for race use. Prolite flywheels are preferred for road racing or rally racing, and have reduced drivability. Feel: dramatically improved engine response and acceleration, mild to moderate gear rattle.

Q: What are the specs of the ACT 600140 flywheel for a 2004-2011 Mazda RX-8?
A: 11.8 lbs. chromoly steel Prolite flywheel, 9.4 in. (240 mm) friction surface, 125 teeth, SFI 1.1, 12 months warranty.

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