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BBK Performance Aluminum Underdrive Pulleys

Note: This product is not currently CARB exempt and is not available for purchase in California

More Power in Minutes
These BBK 1986-1993 underdrive pulley kits are one of the easiest ways to free up an average of 8-15 horsepower in under 30 minutes. BBK pulley kits are designed as direct bolt on replacements for the current factory pulleys and retain full cooling and charging characteristics.

Easy Installation
Each kit comes with complete installation instructions and allow the use of the existing serpentine belt. Installation requires no special tools and can be accomplished in around a half hour.

MANUFACTURER PART # 1553

Fitment:

1986-1993 Ford Mustang SBF 5.0L and 351

Specification:

Bolt on 8-15 Horsepower in Minutes
Lightweight CNC Aluminum Construction
Retains Proper Cooling and Charging
Three Pulley Kit Includes Crank, Water Pump and Alternator Pulleys
Uses Factory Length Serpentine Belt
For OE Style Serpentine Belt Reverse Rotation Set Ups Only
Alternator: 2.5" / Crank: 4.25" / Water Pump: 5.25"

Emissions Information

Currently this part is NOT C.A.R.B Approved and cannot be installed for use on any emission controlled vehicle in California. It cannot be sold or shipped to any California resident or addressee.

ATTENTION: Return Conditions for a Full Refund

Please read our 30 days return policy carefully. To be eligible for a full refund, your return must meet the following requirements:

MUST BE BRAND NEW: The part must be in brand new, unused, and uninstalled condition, free of any marks, scratches, or signs of installation (e.g., grease, tool marks).

MUST HAVE ORIGINAL BOX: The part must be returned in the original, undamaged product box.

Items returned in a used, installed, or damaged condition, or with a damaged/missing original box, will be subject to a restocking fee or may be rejected. We recommend inspecting your item upon delivery and contacting us immediately with any concerns.