The Wagner Tuning downpipe kit is suitable for the following vehicles with N20 engines:
BMW 125i F20 / F21
BMW 220i F22 / F23
BMW 228i F22 / F23
BMW 320i (x) F30 / F31 / F34
BMW 328i (x) F30 / F31 / F34
BMW 420i F32 / F33
BMW 428i (x) F32 / F33 / F36
76 mm diameter
Completely made of high-quality 1.4301 (SS304) stainless steel
2 lambda probe connectionsCAD-designed
Racing main catalytic converter (200 cells/inch)
100% perfect fit, simply replace with a standard part
Less thermal load on the turbocharger, more power thanks to reduced ram pressure
105 mm connection diameter
Significantly more torque
Not permitted in German Road Traffic Licensing (STVO) areas.




