Scorpion Exhausts - MK3 Focus RS Cat-back Exhaust (Multiple Options) E84 X1 20i valve actuation via OEM control

valve actuation via OEM control

Unlock serious performance on your turbocharged 3

replaces standard rear box

If your E46 feels vague at the rear

i8 trunk spoiler

Scorpion Exhausts - MK3 Focus RS Cat-back Exhaust (Multiple Options) E84 X1 20i valve actuation via OEM controlScorpion 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