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Serpentine Pulley Kit Underdriven
Product Discontinued
FORD PERFORMANCEPART NUMBER: 397-M-8509-A50

Serpentine Pulley Kit Underdriven

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    Serpentine Pulley Kit
  • Underdriven
  • 1987-93 5.0L Mustang w/ A/C and Power Steering, 1987-96 5.0L Pick UP, 1988-96 5.8L Pick Up
  • 50 State Legal (E.O. #D-308).

    Contains steel crankshaft, water pump and alternator pulleys, plus bolts and installation instructions. Reduces accessory drive RPM by: (water pump - 14%) and (alternator -22%).and significantly improves performance! Pulleys are manufactured on state-of-the-art CNC machines and have an awesome blue finish over zinc plating. Pulleys use production serpentine belt. WARNING: Engine cooling will be reduced.
Part TypePulley Kit
BrandFORD PERFORMANCE
Package Height3.8
Package Width10.7
Package Length15.9
Weight6.0 PG
Part CategoryPerformance Parts
Vendor Part NumberM-8509-A50
Package Qty1
Package TypeEA
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