Powermaster Serpentine Alternator Pulley 3-Rib 61 mm Diameter 15 mm Bore - Steel Brake Duct Installation hardware included

Installation hardware included

2008-2010 Ford F-250 Super Duty

Gears that are spinning when not needed rob horsepower and reduce acceleration

The helmet's electronics is also compatible with traditional Stilo wired amplifiers or the new wireless amplifiers

Lowers temperatures

Powermaster Serpentine Alternator Pulley 3-Rib 61 mm Diameter 15 mm Bore - Steel Brake Duct Installation hardware includedProduct Description: Alternator Pulley Serpentine 3 Rib 61 mm Diameter 15 mm Bore Aluminum Gray Anodized Powermaster Alternators Sold Individually Powermaster produces alternators and starters for both street rod and racing applications. They also offer related accessories, including brackets, wiring harnesses, pulleys, and drive kits. Powermaster Motorsports is the leader in high performance alternators and starters for auto racing.