BMW F-Series N20 Catless Downpipe Kit #500001016

The Downpipe-Kit fits in to the n20 engine:

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

Replacement for OEM BMW Part# 18327645666 from year of construction 10/2012+

High quality stainless steel  1.4301 (SS304)
CAD-Designed without main catalyst*
2 Lambda probe connections
100% perfect fit, replacing OEM
Less thermal load on the turbocharger
Significantly more torque and power from reduced back pressure
Connection diameter 105mm
Exhaust diameter 76mm

*Off-road use only unless catalyst fitted in exhaust mid-section.
Removal of all catalytic converters will almost invariably make your vehicle illegal for use on a public road.
ECU will need to be coded to avoid engine management light errors.

Below is information direct from Germany regarding this product.

It may show additional information about fitment and specification.

The Downpipe Kit fits in to the n20 engine:

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

Replacement for OEM BMW Part# 18327645666 from year of construction 10/2012+

made out of high quality stainless steel 1.4301 (SS304)
100% perfect fit, replace OEM
less thermal load on the turbocharger
more power by reducing back pressure
significantly more torque
without catalytic converter
connection diameter 105mm

*ECU will need to be coded to avoid engine management light errors.