Clutch Masters

Clutch Masters 04-08 Subaru WRX Sti 2.5L Eng. 6-Spd Steel Flywheel - FW-721-SF

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SKU:
CLMFW-721-SF
UPC:
FW-721-SF
MPN:
FW-721-SF
Availability:
Regularly stocked product
MSRP: $522.50
$444.13
— You save $78.37
Frequently bought together:

Description

Are Clutch Masters flywheels designed to be a direct bolt-on replacement for my vehicle?
Clutch Masters CM Steel Flywheels are engineered for a precise bolt-on installation on 2004-2021 Subaru Impreza, Legacy, and WRX STI models.

Will a lightweight flywheel negatively affect my vehicle's drivability?
Experience lightning-fast throttle response and reduced turbo lag, enhancing acceleration for an exhilarating and more direct connection to engine power.

Clutch Masters CM Steel Flywheels are the premier choice for 2004-2021 Subaru Impreza/Legacy/WRX STI owners seeking top-tier performance, especially for Track/Autocross use with a score of 9. CNC machined from 1045 steel billet cores and zero balanced, these flywheels deliver enhanced durability. Trust in their precise engineering for immediate power delivery and exhilaration.

Key Features

  • CNC machined in house in one of or Haas CNC lathes out of 6061 aluminum or 1045 steel billet cores
  • zero balanced
  • Type 3 Hard Anodized for the ultimate in durability and protection of the aluminum
  • black oxide coated to add a layer of rust prevention and gives our steel flywheels a unique black finish
  • SFI 1.2 Certified for use in motorsports
  • Reduces turbo "lag" in turbocharged vehicles

Why Choose the CM Steel Flywheels

Achieves lightning-fast throttle response for exhilarating acceleration.

Provides a smoother, more direct connection to your engine's power.

Delivers enhanced durability and protection for long-lasting performance.

Transforms your driving experience with quicker gear changes and improved engagement.

Who Is This For?

Track / Autocross — 9/10
SFI 1.2 certified, CNC machined, reduces turbo lag.

Drag Racing — 9/10
SFI 1.2 certified, reduces turbo lag for immediate power.

Street Performance — 8/10
Reduces turbo lag for improved acceleration.

Racing Competition — 9/10
SFI 1.2 certified, CNC machined, performance oriented.

Engine Performance — 8/10
Reduces turbo lag for immediate power delivery.

Visual / Aesthetic Upgrade — 7/10
Black oxide finish on steel flywheels.

Frequently Asked Questions

How do Clutch Masters steel flywheels improve my Subaru's acceleration?

Clutch Masters steel flywheels achieve lightning-fast throttle response for exhilarating acceleration. This is strongly supported by a "Track / Autocross" usage score of 9, making them ideal for performance enthusiasts. Experience immediate power delivery and transform your driving dynamics.

Which Subaru models are compatible with Clutch Masters steel flywheels?

Clutch Masters steel flywheels are designed as a bolt-on installation for 2004-2021 Subaru Impreza, Legacy, and WRX STI models. This precise fitment ensures seamless integration with your vehicle's existing drivetrain. Enjoy confident compatibility for enhanced performance.

What is the performance benefit of a Clutch Masters steel flywheel for my turbocharged Subaru?

Clutch Masters steel flywheels reduce turbo lag in turbocharged vehicles for immediate power delivery. This performance outcome is rated a 9 for "Drag Racing" and "Racing Competition" usage cases. Feel the surge of power the instant you demand it.

Are Clutch Masters steel flywheels suitable for demanding motorsports applications?

Clutch Masters steel flywheels are SFI 1.2 Certified, making them exceptionally suitable for motorsports. This certification, coupled with their CNC machined construction, provides the ultimate in durability and protection. Rely on a component built for extreme conditions and high-stakes competition.

Additional Resources

Official Clutch Masters Product Page

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Additional Information

Clearance Item:
N
MPN:
FW-721-SF
Proposition 65:
N
Case Lot Quantity:
1
Category:
Drivetrain>Flywheels
Install Type:
Bolt-On
Product Level:
Premium Performance
Track / Autocross:
9/10
Drag Racing:
9/10
Street Performance:
8/10
Racing Competition:
9/10
Engine Performance:
8/10
Visual / Aesthetic Upgrade:
7/10
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