Scorpion Exhausts - MK3 Focus RS Cat-back Exhaust (Multiple Options) E84 X1 20i Rear axle: up to 995

Rear axle: up to 995 kg

replaces standard rear box

high torque clutch 3 Series

valve actuation via OEM control

Smooth-bore carbon intake tube - large diameter

Scorpion Exhausts - MK3 Focus RS Cat-back Exhaust (Multiple Options) E84 X1 20i Rear axle: up to 995Scorpion Exhausts MK3 Focus RS Cat back system with OR WITHOUT electronic valve Total Cat back system with electronic valve replaces the OEM system to work in the same way, in terms of valve productivity. If you select No Valve this needs to be clipped out the way with cable ties and the exhaust valve module (SEARCH FOR SCEXVDM) May need to be purchased to avoid EML Increase sound and airflow will be pleasing both Performance gains wise and