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Our Mustang S550 FM full body kit splitter set includes: front lip splitter with reinforcement brackets, side skirt splitters, Flow-Lock rear diffuser, rear pods/spats and our full accessories (front extensions & winglets all round). Installation of the Mustang S550 FM range does not require bumper removal. We guarantee our Mustang S550 FM splitters are the strongest on market. Complete your exterior modifications by giving it a more aggressive look today!
The Mustang S550 FM body kit range shares the same durability and technology as our renowned WRX, Golf GTI and R and Focus RS line up which is trusted by car enthusiasts worldwide.
10 Year Warranty
Strong As F warranty applies for all splitter products, as our splitters are shatterproof (excludes accessories).
Fast Local & Worldwide Delivery
Yes, we ship worldwide! Our trusted couriers provide tracking where possible, and local pickup is available.
Trusted By Car Enthusiasts
Flow Designs splitters & diffusers are the preferred choice by aftermarket modifiers and tuners worldwide!