ApexBuilt® BMW G-Chassis B46 Race Downpipe (2018+)

From $764.00
Show more
ApexBuilt® BMW G-Chassis B46 Catless Race Downpipes offer...
• Industry-leading build quality.
• Perfect fitment, guaranteed.
• Drastically improved throttle response, quicker turbo spool, and an aggressive exhaust note versus OEM.
• Estimated gains of 20-25+ wheel horsepower and 30-35+ TQ when installed on a vehicle that is not tuned.
• Estimated gains of 40+ HP and 50+ TQ over stock power levels when paired with an aftermarket ECU tune.
• TIG-welded T304 stainless steel construction, assembled by hand in Naples FL.
• Lifetime warranty.
These these parts are for OFF ROAD / RACE USE ONLY. We advise you to run a tune on your vehicle for best results.


Fitment supported for the following vehicles:

2021+ BMW G2X 230i
2019+ BMW G20 330i
2017+ BMW G30 530i
2018+ BMW G01 X3 30i
2018+ BMW G02 X4 30i
2019+ BMW G05 X5 30i

*xDrive models also supported