Active Autowerke BMW B46/B48 F3X 230i 330i 430i and G2X 330e GESI Catted Downpipe B46/B48 GESI Catted DP:B48 GESI Catted DP with turbo gasket

Active Autowerke BMW B46/B48 F3X 230i 330i 430i and G2X 330e GESI Catted Downpipe B46/B48 GESI Catted DP:B48 GESI Catted DP with turbo gasketNO PERFORMANCE TUNE NEEDED. Please note that we install the gasket into the downpipe flange as some customers were damaging the gasket on installation. NOTE: Fitment applies to US model cars only unless specifically stated. We cannot guarantee fitment to non US model cars. Active Autowerke BMW B46 B48 Catted Downpipe BMW introduced a new valvetronic, single turbo version of its direct injection engine for the later F Chassis models beginning in 2016.

Factory-fit specifications are followed closely

With a 2 part unit

Compatible with new or used antifreeze (including DEX-COOLTM and long-life versions) to improve the heat transfer of ethylene and propylene glycol systems

Each exhaust test-fit on our M340i/M440i Exhaust Fixture

You are advised to check the last 7 of your VIN on realoem

THIS EXHAUST DOES NOT WORK WITH OUR SINGLE OR EQUAL LENGTH MIDPIPES

year-2009-year-2009-model-525i

-Part Throttle Remapping-Increase in Throttle Response

-Mandrel Bent Piping

BMW applied two silencers in the middle and rear of the factory F8X exhaust system to assist with noise dampening

These high flow catalytic converters outperform stock converters and provide a reliable solution to the most common catalytic converter problems

software and tuning to take the factory 190 HP straight up to 310 HP (with the potential for even more power with additional upgrades)