1997-2004 Ford F150 Expedition 4.6 5.4 Underdrive Pulley Kit - Lightweight CNC Billet Aluminum (3pc)

BBK Performance has been building bolt-on performance parts in the USA since 1988, focusing on dyno-proven gains for Ford, GM, Dodge, and Jeep platforms. Founded by Brian Barry in Southern California, BBK has grown to two U.S. facilities with nearly 200,000 square feet of R&D, manufacturing, and distribution space dedicated entirely to domestic performance. Popular Upgrades BBK cold air intakes are among the most popular first mods for Mustang, Camaro, and F-150 owners, delivering 10–20 hp gains on naturally aspirated engines with no tune required on most applications. Performance headers improve exhaust scavenging and add noticeable low-end torque on V8 and V6 engines. BBK throttle bodies, fuel injectors, and mass air meters complete the intake side upgrade path for owners building toward larger power numbers. Do BBK cold air intakes require a tune? Many BBK cold air intakes are designed to work on stock or lightly modified engines without a tune by using the factory MAF sensor...

This engine parts collection covers oil catch cans, thermostats, thermostat housings, radiator components, coolant accessories, engine covers, fuse box covers, cap covers, throttle bodies, supercharger pulleys, idler pulleys, tensioner pulleys, and engine bay dress-up parts for trucks, SUVs, muscle cars, boosted builds, high-horsepower street cars, and performance vehicles that need better reliability, cooling, airflow, oil control, and under-hood styling. The collection is particularly strong for Dodge Challenger, Charger, Durango, Jeep Grand Cherokee Trackhawk, and Ram TRX platforms running 6.2L Hellcat, 6.4L HEMI, and 5.7L HEMI engines, where oil catch can and cooling upgrades address known OEM weaknesses in the PCV and thermal management systems. Import performance platforms including GM LS-based builds, Chevrolet Camaro, and Corvette applications are also represented through Mishimoto, CSF, and ZPE GripTec product lines. Builders who invest in engine bay organization and reliab...

Welcome to our Vehicle Engine Pulleys collection, where you will find an extensive range of premium products tailored for automotive enthusiasts and professionals alike. Whether you're repairing, upgrading, or maintaining your vehicle, our collection offers pulleys that ensure efficiency and reliability. Why Choose Our Vehicle Engine Pulleys? High Performance: Engineered for optimal functioning under various driving conditions. Quality Materials: Crafted from durable materials to withstand wear and tear. Compatibility: Designed to fit a wide range of vehicle makes and models. Value for Money: Affordable options that do not compromise on quality.   Types of Vehicle Engine Pulleys Available Crankshaft Pulleys Water Pump Pulleys Alternator Pulleys Timing Belt Pulleys   Applications of Vehicle Engine Pulleys Our vehicle engine pulleys are ideal for various applications, including: Car repairs and maintenance Engine rebuilds and modifications Performance upgrades Restoration pr...

Welcome to our exclusive collection of Pulleys - Crank, Underdrive Vehicle Pulleys. Engineered for performance and efficiency, these pulleys are essential for any car enthusiast looking to enhance their vehicle's capabilities.   Why Choose Underdrive Pulleys? Improved Performance: Underdrive pulleys reduce the rotational mass, allowing your engine to rev up faster. Increased Horsepower: Experience a noticeable boost in horsepower by minimizing accessory drag. Enhanced Fuel Efficiency: Optimize your vehicle's energy consumption with these lightweight, high-performance pulleys.   Featured Products Our collection includes a variety of crank and underdrive pulleys suited for different vehicle makes and models: High-Performance Crank Pulleys: Manufactured with precision to ensure durability and performance. Lightweight Underdrive Pulleys: Crafted from high-quality materials to reduce weight without compromising strength. Universal Fit Options: Designed to fit a wide range o...