Give your B58 engine a serious upgrade with the Endura Motorsport heat-shielded Downpipe! Specially developed for the latest OPF models (from 2019) with a flange. With an impressive diameter of 4.5″ / 114.3 mm that tapers to the original exhaust size, this Downpipe delivers more power, improved gas flow and an aggressive, sporty sound. Suitable for models including the BMW M340i, M440i, M240i, 540i, 640i, 840i, Z4 M40i and Toyota Supra MK5 A90 GR.
Benefits
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Fit guarantee:
seamless OEM fit
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T304 stainless steel:
extremely durable and reliable
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TIG-welded:
hand-crafted for maximum strength
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Heat shielding:
keeps the engine bay cooler
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Improved flow:
more power and torque
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Compatible with original exhaust:
easy to fit
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Aggressive sound:
sporty and impressive
Please note
Suitable for BMW and Toyota models from 2019 onwards fitted with OPF/GPF.
Compatible models
- BMW G2x M340i / M440i, G42 M240i (3.0 374 pk) – from 2020
- BMW G30/G31 540i (3.0 340 pk) – from 2018
- BMW G30 545e xDrive (3.0 394 pk) – from 2020
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Toyota Supra MK5 A90 GR (3.0 340 pk) – from 2019
Choose from the following options
- Without catalytic converter (decat)
- With 200-cell high-flow racing catalytic converter
Contents
- Endura Motorsport Downpipe 4.5″
- Installation instructions
Frequently asked questions
Does this Downpipe fit all B58 engines?
This version is suitable for the newer models with OPF (from 2019 onwards). A different version is available for older models without OPF.
Do I need to make any modifications for fitting?
No, the Downpipe is fully plug-and-play and connects to the original exhaust.
Does this Downpipe deliver more power?
Yes, thanks to the 4.5″ diameter and improved gas flow, significant power and torque gains are possible.
Will the engine compartment get hotter with this upgrade?
No, the integrated heat shielding reduces heat emission and keeps the engine compartment cooler.
