Cel Delete Kit / Cel Eliminator / O2 Sensor Spacer - Palenon Performance 740i (G11/G12) the ARM Audi A3 Downpipe

the ARM Audi A3 Downpipe is designed to fit your Audi A3 perfectly

paddle shifters

Gain 15+ horsepower at the wheels with no other modifications

2021+ BMW G87 M2

Toyota Supra Kit Includes (without factory hardware)

Cel Delete Kit / Cel Eliminator / O2 Sensor Spacer - Palenon Performance 740i (G11/G12) the ARM Audi A3 DownpipeThe installation of catless downpipes will result in an inevitable check engine light (CEL) as the DME will detect that emissions are not being burnt up by the OEM catalyst. To remove this CEL without having to tune it out we offer the palenon performance CEL Delete Kit which is comprised of O2 sensor spacers specifically calibrated to comply with all vehicles parameters for a functioning catalyst. These install into the post catalyst O2 sensor bungs,