AS Performance Stage 2 Induction Kit Focus MK3 ST Facelift Sock:No sock -High-quality components for long durability

-High-quality components for long durability

You do not need to turn the turbo housing with this kit

but depending how the car sits depends on the work needed

However there is an alternate product

AS Performance Stage 2 Induction Kit Focus MK3 ST Facelift Sock:No sock -High-quality components for long durabilityThe new design Stage 2 induction kit that works perfectly with the standard Focus ST 250. Expect to see gains of 5 10bhp compared to the original Airbox. Enhanced induction sound, great looks and loud recirculation dumpvalve noise on let off and only 295. 00 Features. Removes ugly original plastic & restrictive airbox Adds power and torque, more responsive and exciting driving experience Enhanced induction sound and turbo recirculation noise