ApexBuilt® BMW G-Chassis B58 Gen 2 GESI High-Flow Catted Downpipe (2018+)

From $1,941.00
Show more

ApexBuilt® BMW G-Chassis B58 Gen 2 GESI High-Flow Catted Downpipes offer...

• Industry-leading build quality.
• Perfect fitment, guaranteed.
• No CEL or other emissions related error codes, guaranteed (no ECU tune required).
• Drastically improved throttle response, quicker turbo spool, and an aggressive exhaust note versus OEM.
• GESI 400-Cell UHO Gen2 cats, resulting in 49 state emissions compliance
• Estimated gains of 20-25+ wheel horsepower and 30-35+ TQ when installed on a vehicle that is not tuned.
• Estimated gains of 45+ 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 Fort Myers, Florida.
• Lifetime warranty.

PLEASE NOTE:

These parts are for OFF ROAD / RACE USE ONLY. NOT CARB certified, not street legal in CA.

• 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