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Crankshaft Nose Cover Included
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Auto Specialties Underdrive Street Pulley Sets

4.57 out of 5 stars 30 Customer Reviews

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.

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