SKU: BBK15550
UPC: 197975155504
MPN: 15550
The 3pc. Aluminum Pulley Kit for 97-03 Ford 4.6/5.4L engines is an excellent upgrade for enthusiasts looking to enhance engine efficiency and reduce parasitic drag. This kit is particularly beneficial for those building street machines or optimizing their vehicles for performance testing.
Constructed from lightweight aluminum, this three-piece pulley system replaces the factory cast-iron components, effectively addressing restrictions in naturally aspirated Ford modular engines. By reducing the rotational mass driven by the serpentine belt system, it allows the engine to reclaim some horsepower that would otherwise be lost to accessory drive friction.
This kit is compatible with various models, including Mustang, F-150, Expedition, and Navigator, within the 1997–2003 model year range. Installation is straightforward, requiring basic hand tools and moderate mechanical skills, making it accessible for most DIY enthusiasts.
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