Milltek Sport - Cat Back Exhaust (With GPF Bypass) - BMW M340i G20 & G21 Audi Q7 BMW 1 F21 M135I /

BMW 1 F21 M135I / M140I / M-PACK (3DOORS) (2011-2019)

8 (C2 / C4 / S / GTS) 2009 to 2012

Bolt on power

FEATURES 520mm x 215mm x 145mm bar and plate stepped core 70% larger frontal area than OE 90% more internal volume than OE Delivers substantial temperature drop across the core

With the right modifications

Milltek Sport - Cat Back Exhaust (With GPF Bypass) - BMW M340i G20 & G21 Audi Q7 BMW 1 F21 M135I /This product alters a factory emissions control device and does not meet current emission laws. For motorsport use only. FITS: BMW 3 Series G20 & G21 M340i XDrive Saloon & Touring Models (OPF GPF Models Only) 2019 and Later NOTES: CAT BACK WITH GPF BYPASS REQUIRES STAGE 2 ECU SOFTWARE REMOVES OEM GPF Why Buy a Milltek Sport Exhaust? Milltek Sport stainless steel exhausts have a genuine performance edge noticable power gains, sounds that are truly