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ApexBuilt® BMW G01/G20 B58 Catless Race Downpipe (2018+)

Regular price £358.00
ApexBuilt® BMW G-Chassis B58 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 30-35+ wheel horsepower and 30-35+ TQ when installed on a vehicle that is not tuned.
• Estimated gains of 55+ HP and 60+ 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.
Fits the following vehicles*:
2021+ BMW M240i
2019+ BMW G20 M340i
2018+ BMW G01 X3 M40i
2018+ BMW G02 X4 M40i
*xDrive models also supported. 


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