AIRTEC Motorsport 3.5” Secondary Cat Bypass for BMW G80 M3 and G82 M4 pre face lift pfl Will ONLY fit vehicles with

Will ONLY fit vehicles with 50mm front strut diameter

Class HD technologyThe UP 7BMW combines the advantages of a Class H technology with the principle of a class D amplifier

Wireless DSP tuning

this requires drilling and should be done by a competent professional

Essesse models

AIRTEC Motorsport 3.5” Secondary Cat Bypass for BMW G80 M3 and G82 M4 pre face lift pfl Will ONLY fit vehicles withMeasuring 3. 5 in diameter, this direct replacement mid pipe for the secondary cats and GPF offers improved flow over standard and comes complete with a replacement exhaust brace and fitting kit, which will mate to original catalytic converters, aftermarket sports cats or aftermarket de cats. AIRTEC Part No: ATEXHBMW6 Technical Data By replacing the restrictive secondary catalytic converters located in the mid pipe section directly after the