Focus MK3 ST RS OS Drivers side Front Lower Wishbone Suspension Arm Genuine Ford New Mounting Hardware (4 bolts & 1 nut):No just the arm - Stage 2R Crackle (Decat)

- Stage 2R Crackle (Decat) - Aggressive crackle on overrun to make sure you're centre of attention

STOCK BHP: 296   OEM+ BHP: 365

The more exhaust gas you get out of your engine the more air you can get in which in turn leads to power gains as the engine breathes more freely

it also fits aftermarket systems

The award-winning Kompact EM series Blow-Off Valves

Focus MK3 ST RS OS Drivers side Front Lower Wishbone Suspension Arm Genuine Ford New Mounting Hardware (4 bolts & 1 nut):No just the arm - Stage 2R Crackle (Decat)Please leave a note of vehicle reg at checkout Genuine Ford O S Passenger side front lower control arm assembly. Fit's all MK3 Focus models including ST and RS