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Most Orders placed by 2pm est ship same day!

1986-1993 Mustang 5.0L Billet Aluminum Engine Underdrive Pulleys 3 pc Set

Manufacturer Part # 2155791R

SKU EN5330
Original price $89.95 - Original price $89.95
Original price
$89.95 - $89.95
Current price $89.95
5+ in stock, ready to be shipped

Free Shipping on Orders Over $50

•Brand New
•Fits 1986-1993 Mustangs with factory EFI 5.0 V8.
•Not for use with prior year engines. EFI engines use a reverse rotation water pump
•Durable T6061 billet aluminum construction 
•Machined finish
•12-15 rear horsepower gain
•Retains use of stock serpentine belt
•All 3 pulleys only weigh 26 ounces (that is 1 pounds - that is over 4 pounds lighter than steel pulleys!


•Crank Pulley (4 5/8" in diameter)
•Set of 4 polished stainless bolts for crank pulley
•Water Pump Pulley (5 3/8" in diameter)
•Alternator Pulley (2 1/2" in diameter)
•Installation Instructions

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