PX400 - Formula Ford URAF23-537 This bad boy is guaranteed

This bad boy is guaranteed to get heads turning with its aggressive racing sound

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5 A4 S-Line or S4 with the ECS Tuning gloss black front lip spoiler

Want to change things up slightly with something subtle

PX400 - Formula Ford URAF23-537 This bad boy is guaranteedThe PX400 is the filter of choice for most Formula Ford and Superstocks engines, but can also be fitted to most race track cars using a Weber DGAR, DGAS, DGAV, DGEV, DGV, DGR series of Carburettor. It is designed to be a disposable filter which is changed at every engine rebuild, it offers superb engine protection and performance. The footprint remains the same which is 135mm x 160mm please select your height from the dropdown menu.