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Filters
Make/Model
Make/Engine
Water Pump Style
- Long (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Water Pump Pulley Grooves
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Crankshaft Pulley Grooves
- 5-groove, serpentine (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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Alternator Pulley Grooves
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- 6-groove, serpentine (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Quantity
- Sold as a set. (1)
- Sold as a set of 3. (1)
Engine VIN Code
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- Z (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.

BBK Underdrive Pulley Kits

4.68 out of 5 stars 62 Customer Reviews

BBK Performance underdrive pulley kits are built from aircraft-quality, computer-machined steel or aluminum alloy. By reducing the speed of the accessories, these underdrive pulleys free up an average of 8 to 15 hp, while retaining full cooling and charging characteristics. Most pulley kits can be bolted on in less than 30 minutes.

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