Endura Downpipe 4.5″ BMW B58 OPF (M340i, M440i, 540i, 640i, Z4 M40i, Supra)

Endura Downpipe 4.5″ BMW B58 OPF - M340i / M440i / 540i / 640i / G2x G3x / Z4 M40i / Supra

EnduraENDURA-DP-B58-OPF

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Option: decat

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Give your B58 engine a serious upgrade with the Endura Motorsport heatshielded downpipe! Specially developed for the latest OPF models (from 2019) with flange. With an impressive diameter of 4.5″ / 114.3 mm This downpipe, which extends to the original exhaust size, delivers more power, improved gas flow, and an aggressive, sporty sound. Suitable for, among others: BMW M340i, M440i, M240i, 540i, 640i, 840i, Z4 M40i and Toyota Supra MK5 A90 GR.

Advantages

Fit guarantee: seamless OEM fit
T304 stainless steel: extremely durable and reliable
TIG welded: handmade for maximum strength
Heat shielding: keeps the engine compartment cooler
Improved flow: more power and torque
Compatible with original exhaust: easy installation
Aggressive sound: sporty and impressive

NB

Suitable for BMW and Toyota models from 2019 with OPF/GPF.

Suitable models

BMW G2x M340i / M440i, G42 M240i (3.0 374 hp) – from 2020
BMW G30/G31 540i (3.0 340 hp) – from 2018
BMW G32 640i (3.0 340 hp) – from 2018
BMW G14/15/16 840i (3.0 340 hp) – from 2019
BMW Z4 G29 M40i (3.0 340 hp) – from 2019
Toyota Supra MK5 A90 GR (3.0 340 hp) – from 2019

Choose from the following options

Without catalytic converter (Decat)
Of High Flow race catalyst 200 cells

Endura Motorsport Downpipe 4.5″

Frequently Asked Questions

Does this downpipe fit all B58 engines?
This version is suitable for newer models with OPF (from 2019). A different version is available for older models without OPF.

Do I need to adjust anything for mounting?
No, the downpipe is completely plug & 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 this upgrade make the engine compartment warmer?
No, the integrated heat shielding reduces heat loss and keeps the engine compartment cooler.

You have the right to cancel your order up to 14 days after receipt without giving a reason. After cancellation, you have another 14 days to return your product. You will then be credited with the full order amount, excluding shipping costs. Returns must be shipped with tracking. Return shipping costs are your responsibility.

This returns policy does not apply to business customers. For more information, please refer to our terms and conditions for business customers. See our general terms and conditions here.