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VMP new 2.49" Roushcharged M90 Blower Pulley for 05-08 Mustang 4.6L 3V with Roush Blower that uses bolt on style pulley. Use of larger idler pulley recommended. New smaller design adds approximately 1/2-3/4lb of boost OVER the 2.57 pulley and 10hp/10tq, no tuning or other changes required. Adds 1-2psi more boost than the aftermarket pulley from Roush Performance. Tuning required or complete packages available.

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VMP Performance

VMP Performance is a leading U.S.-based tuner and manufacturer offering top-tier supercharger kits, tuning services, and performance parts designed for Ford Mustangs, F-150s, GT500s, and more. With extensive expertise in TVS supercharger systems, VMP delivers dramatic power increases—often exceeding 500–1,100 rear-wheel horsepower—without compromising drivability or reliability. Their offerings include complete bolt-on kits, cold air intakes, fueling components, pulleys, cooling upgrades, and custom tuning backed by technical support and dyno validation.

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