Availability
Auto Specialties underdrive crankshaft pulleys increase engine horsepower by reducing the amount of power required to drive external accessories. All pulleys are CNC-machined from billet steel or aluminum, exceeding factory quality.
( 47 )
$70.50
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$109.99
Auto Specialties underdrive water pump pulleys will help to deliver more horsepower by reducing parasitic drag. These pulleys are made from durable, black nitride hardened steel and will help to reduce the wear on your car's accessories. This power-freeing modification requires only simple hand tools to install.
( 50 )
$87.99
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$109.99
Auto Specialties brake booster eliminators are designed to remove the stock brake booster. They are made of billet aluminum, and include the brake pedal actuator and the required mounting hardware. Brake lines may need to be relocated from the master cylinder, but should not need to be removed.
( 3 )
$104.99
The Eaton blower pulleys from Auto Specialties can increase horsepower--just install them, and go! They're designed to work with your Eaton blower, and will give you better fuel mileage and increased accessory life.
( 3 )
$81.99
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$94.99
Paxton blower pulleys from Auto Specialties can increase horsepower--just install them, and go! They're designed to work with your Paxton blower and will give you better fuel mileage and increased accessory life.
Not Yet Reviewed
$67.99
Try Auto Specialties underdrive street pulley sets to increase your engine's horsepower. These Auto Specialties replacement crank, alternator, and water pump pulleys turn slower than stock and provide up to 15 extra horses, for about 30 minutes of work. You'll also get better mileage and increased accessory life in the bargain. Instructions are included.
( 30 )
$97.99
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$114.99
Improve your quarter-mile time by using Auto Specialties Performance racing pulleys. These replacement crank, alternator, and water pump pulleys turn slower than stock and provide about 12-15 extra horses--for about 30 minutes of work. You'll also get better mileage and increased accessory life in the bargain. The pulleys are made from either high-grade carbon steel or hard-anodized aluminum. The steel pulleys feature a black nitride finish, while the aluminum pulleys are hard-anodized in black. They come complete with mounting bolts and instructions.
Not Yet Reviewed
$99.99
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