The 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.
Features.
	
Removes ugly original plastic & restrictive airbox
	
Adds power and torque, 
	
more responsive and exciting driving experience
	
Enhanced induction sound and turbo recirculation noise (dumpvalve 'psssh')
	
free flowing Airfilter & optional k&n dry charger filter cover
	
CNC maf sensor boss with AS engraved logo
	
Powder coated alloy heat-shield with 80mm cold feed pipe which directs air to bottom of filter (Black)
	
Adds style to your engine bay
	
Easy fitting
Note: It's easy to fit, looks great, sounds even better, doesn't cost the earth and can be put back to standard quickly (warranty)