ocky performance Downpipes B46 2016 – 2021 BMW 120i, 220i, 230i, 320i, 330e, 330i, 420i, 430i, 630i, 730i & xDrive G & F Chassis better airflow

better airflow

these downpipes reduce turbo lag

This isn’t just a small upgrade—it’s one of those mods that makes the car feel completely different

Please note: while our downpipes are covered for life

ocky performance Downpipes B46 2016 – 2021 BMW 120i, 220i, 230i, 320i, 330e, 330i, 420i, 430i, 630i, 730i & xDrive G & F Chassis better airflowCrafted by hand from tig welded, 304 grade stainless steel. Fits both RHD and LHD models with no modification necessary. Smooth radius bends to decrease turbulence and increase flow. Fits the stock catback as well as all aftermarket exhausts. Gains from 18 23 hp with tune This item fits the following BMWs: 2016 2020 F20 BMW 120i & 125i including xDrive Models (B46 Engine) 2016 2020 F22 BMW 220i & 230i including xDrive Models (B46 Engine) 2016 2020 F30