Clutch Masters FW-721-AL Aluminum Flywheel
Clutch Masters Aluminum Flywheel (FW-721-AL) for a 2004-2015 Subaru Impreza STI 4 CYL - 2.5L Turbo 6-Speed and 2007-2009 Subaru Legacy Outback 4 CYL - 2.5L Turbo 6-Speed (GT Spec B). Lightweight aluminum flywheel .
All Buying Options:
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Clutch Masters FW-721-AL Lightweight Aluminum Flywheel (Subaru Legacy Outback 2007-2009) Amazon Listing |
$438.78 | SHOP * |
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For Subaru WRX STI 2013-2017 Clutch Masters Lightweight Aluminum Flywheel Ebay Listing |
$445.50 | SHOP * |
Clutch Masters 04-08 For WRX Sti 2.5L Eng. 6-Spd Aluminum Flywheel - cmFW-721 Ebay Listing |
$453.00 | SHOP * |
See partnumber notes and applications notes above for specific product information.
6061 T6 BILLET ALUMINUM:
Two-piece unit featuring a high carbon steel replaceable friction surface. SFI Certified.
Clutch Masters Flywheels are designed and tested to ensure the safety and quality of every flywheel. Years of R&D has given us the knowledge and firsthand experience to choose wisely the best material to manufacture flywheels that will surpass your expectations. Depending on the application, the majority of Clutch Masters flywheels are made from 6061 T6 Billet Aluminum, 1045 or 4140 Billet Steel. Clutch Masters Flywheels are SFI Certified meeting performance standards for the automotive and motorsport industry. ♦
Benefits of a Clutch Masters Light Weight flywheel:
- Light-weight for improved performance and Quicker Rev’s.
- (Aluminum Flywheels) Consist of a replaceable heat shield (friction surface), eliminating need to resurface flywheel.
- Reduces turbo “lag” in turbo-charged engines.
- Increased supercharger efficiency due to less drag on the crank.
- Improved mid-range torque in naturally aspirated engines.
- CNC Machined and balanced.
- SFI Certified.
- DMF’s tend to be more expensive than a SMF.
- DMF’s are not designed to be resurfaced like conventional SMF.
- DMF’s usually weigh 30+ lbs depending on the application which will cause unwanted turbo lag.
- DMF’s cannot withstand a high rate of abuse and may fail under spirited driving.
- Reduced mass equals increased acceleration.
- Reduces turbo “lag” in turbo-charged engines.
- Increased supercharger efficiency due to less drag on the crank.
- Improved mid-range torque in naturally aspirated engines.
- SMF are able to be resurfaced and can be reused.
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