K&N's 57S Performance Airbox Lid & Performance filter upgrade - 57S-4000 SiCo Developments but also require an official

but also require an official road approval to use their car every day

Strut brace can be fitted on top of carpeted inner boost liners (as pictured)

produced with the widest range of adjustment for that specific vehicle

Pillowball top mount – some applications come with hardened rubber top mounts as standard to ensure the highest quality ride and keep costs as reasonable as possible for road use but we often offer a pillowball upgrade for these vehicles should you want to remove this flex and make the car a little more hardcore

Awesome exhaust note

K&N's 57S Performance Airbox Lid & Performance filter upgrade - 57S-4000 SiCo Developments but also require an officialK&N filters have just launched their Gen1 Air box lid modification complete with K&N filter element, bolt on power in a matter of minutes. TUV approved for Europe, fits lots of applications Focus Mk2 RS Focus Mk3 ST250, Zetec S 1. 6 & 1. 6 Eco Boost, 1. 1 Eco Boost K&N's 57S Performance Airboxes increase horsepower and acceleration by dramatically reducing air flow restriction caused by the original factory design. They come with K&N's Million Mile