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ARS Racing Belt Tensioner (2007 - 2014 Shelby GT500) ARS9500B

ARS Racing Belt Tensioner (2007 - 2014 Shelby GT500) ARS9500B

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Item#:
ars-ars9500b
Price: $484.00
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American Racing Solutions Racing Belt Tensioner (ARS9500B) - 2007-2014 Shelby GT500

Take control of belt stability in your supercharged GT500 with the American Racing Solutions Racing Belt Tensioner. Engineered for high horsepower applications, this upgraded tensioner is designed to handle the extreme stress and load that factory components simply cannot withstand.

Machined from 6061-T6 billet aluminum, this tensioner offers significantly greater strength than the OEM cast unit. Internally, it features a TGP shaft, hardened bushings, proprietary spring, and thrust bearings to ensure smooth operation and long-term durability. Tested on both the dyno and track, this tensioner helps reduce or eliminate belt slip, improving boost consistency and maximizing horsepower.

Race-Proven Performance

With a 50 lb spring, this tensioner delivers increased belt tension to maintain proper engagement under high boost conditions. It is designed for aggressive builds where consistent performance and reliability are critical.

Direct Bolt-On Upgrade

This tensioner installs as a direct replacement for the factory unit with no brackets, adapters, or modifications required. It provides a simple yet highly effective upgrade for serious performance applications.

Features

  • Designed for 2007-2014 Shelby GT500 supercharged applications
  • Machined from 6061-T6 billet aluminum for superior strength
  • 50 lb spring for increased belt control and stability
  • Internal TGP shaft, hardened bushings, and proprietary spring
  • Thrust bearings for smooth and consistent operation
  • Reduces or eliminates belt slip for improved boost and horsepower
  • Direct bolt-on replacement with no modifications required
  • Includes high-strength mounting bolt
  • Tested on dyno and track for proven durability
  • Optional 63mm steel pulley available for oversized crank pulley setups
  • Lifetime guarantee against bending or breaking under normal use

Additional Notes

- Recommended for high-performance and racing applications
- 63mm steel pulley required when running oversized crank pulleys
- Designed to improve belt stability in high boost environments

Fitment

- 2007 Ford Mustang Shelby GT500
- 2008 Ford Mustang Shelby GT500
- 2009 Ford Mustang Shelby GT500
- 2010 Ford Mustang Shelby GT500
- 2011 Ford Mustang Shelby GT500
- 2012 Ford Mustang Shelby GT500
- 2013 Ford Mustang Shelby GT500
- 2014 Ford Mustang Shelby GT500

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