BMW B46D downpipe A224NE for G20 G21 G22 G30 X3 X4

Direct-fit downpipe for B46D engines with factory OPF/GPF - no CEL, no emissions drama. Bolt-on fit for G20, G21, G22, G23, G26, G30, G01 and G02 models listed.

• SUS304 stainless steel, UK MOT friendly and Euro 6 compliant
• Eddy catalytic design: 100-cell flow at high rpm, 400-cell cleaning at low rpm
• Sharper throttle response, stronger mid-range torque, smoother top-end pull
• No modifications, no remap required - works with stock ECU