ApexBuilt® BMW B58 Gen 2 Race Downpipe (B58TU, 2018+)

From $835.00
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ApexBuilt® BMW G-Chassis B58TU 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

PLEASE NOTE:
These these parts are for OFF ROAD / RACE USE ONLY. We advise you to run a tune on your vehicle for best results.

As of June 6, 2024 – estimated production lead time of 6-8 weeks if product is not in stock 

• 18328682788
• 18328660990

Fitment supported for the following vehicles:

• BMW G20 M340i  (01/2018+)
• BMW G42 M240i (06/2021+)
• BMW Z4 G29   (01/2018+)
• BMW G30 540i  (10/2017+)
• BMW G12 740i (07/2018+)
• BMW G01 X3 M40i  (10/2016+)
• BMW G02 X4 M40i  (03/2017+)
• BMW G05 X5 40i   (10/2017 — 01/2020)
• BMW G06 X6 40i   (06/2018 — 01/2020)
• BMW G07 X7 40i   (11/2017 — 01/2020)

*xDrive models also supported