For the F30 and F31 335i (N55 engine only) - not for N20 or B48 models - this is the full Akrapovič Evolution Line cat-back + Evolution Link Pipe Set. It’s a stage 1-2 fast road or track day upgrade that delivers sharper throttle response, reduced backpressure and a deeper, more aggressive tone without drone.
Fits: F30 saloon, F31 touring, 335i xDrive - all N55-powered only; not compatible with N20, B48, or hybrid variants
Valve control: ECU-managed dual-mode valves - silent at cruise, open under load for full exhaust note and flow
Material: Austenitic stainless steel throughout - lightweight, corrosion-resistant, track-day tough
Included: Full rear section + Evolution Link Pipe (replaces stock mid-pipe), carbon fibre tips, mounting hardware
Search terms covered: F30 exhaust N55, F31 335i cat-back, Akrapovic 294078, N55 decat alternative, fast road exhaust F30, track day exhaust 335i, valved exhaust F31, show car exhaust 335i, daily driver N55 exhaust
No fluff. No ‘OEM replacement’ framing. Just the part - engineered for sound, flow and fit on the N55 chassis you drive.
