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Auto Specialties Underdrive Street Pulley Sets 549920

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Pulley Set, Harmonic Damper, Nitride, Overdrive Alternator, Chevy/GMC, Pickup, 4.8L/5.3L/6.0L, Kit

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  • Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Brand: Auto Specialties

Manufacturer's Part Number: 549920

Part Type: Pulley Kits

Product Line: Auto Specialties Underdrive Street Pulley Sets

Summit Racing Part Number: ASP-549920

Pulley Style: Serpentine

Pulley Set Style: Performance ratio

Pulley Material: Steel

Pulley Finish: Nitride

Crankshaft Pulley Included: Yes

Crankshaft Pulley Grooves: 6-groove, serpentine

Crankshaft Nose Cover Included: No

Water Pump Pulley Included: No

Water Pump Nose Cone Included: No

Power Steering Pulley Included: No

Power Steering Brackets Included: No

Alternator Pulley Included: Yes

Alternator Pulley Grooves: 6-groove, serpentine

Alternator Fan Included: No

Alternator Nose Cover Included: No

Alternator Brackets Included: No

Air Conditioning Pulley Included: No

Air Conditioning Cover Included: No

Air Conditioning Bracket Included: No

Idler/Tensioner Included: No

Idler Cover Included: No

Idler Brackets Included: No

Hardware Included: No

Quantity: Sold as a kit.

Notes: Includes 25% harmonic dampner and overdrive alternator pulley.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

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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1 Customer Reviews for Auto Specialties 549920 - Auto Specialties Underdrive Street Pulley Sets

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better fuel mileage and power

Summit RacingSummit Racing Verified Purchase

Best investment for your money

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Reviewer: JUSTIN from MI

Date: May 21, 2014

Ease of Installation

Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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