Remus Exhaust Resonated Cat back System using the OE valve control system with 4 tail pipes 98 mm Black Chrome, straight, carbon insert - 3 Series F8X M3/M4 E46 M3 Enhanced induction and turbo sound

Enhanced induction and turbo sound

Fits all models with a 21

This is a much more efficient change in shape when compared with the stock tube which has to transition from a rectangular opening for the filter to the oval exit for the manifold

9310 steel gears run in billet or forged steel bodies

Remus Exhaust Resonated Cat back System using the OE valve control system with 4 tail pipes 98 mm Black Chrome, straight, carbon insert - 3 Series F8X M3/M4 E46 M3 Enhanced induction and turbo soundNotes: Fitment Info: Original System must be cut for fitting. System Info: Part Number: 089207 1000+089207 0000+089107 0500LR+0046 05 Aggressive racing sound Shot blasted surface, 100% stainless steel Performance increase, low back pressure Light weight construction Perfect shape and fitment Handmade in Austria