HJS ECE downpipe BMW M240i,340i,440i,540i, 640i, 740i, 840i, Z4 M40i, Toyota Supra 3.0L OPF B58B30 9 (HG90822050)

The downpipe is perfectly suited to both stock and tuned vehicles. Fitting this downpipe results in a slight performance increase and improved response. Another decisive reason for buying this downpipe is that exhaust gas temperatures drop and the turbocharger is relieved. Downpipe performance: up to +15PS power and +20Nm torque

Technical details:

• ECE road approval
• 300 cpsi tuning stainless steel catalytic converter
• Pipe diameter Ø89 mm / 76 mm with V-band clamp to the exhaust system
• Flow-optimised inlet flange for optimum flow onto the catalytic converter and a Venturi effect to increase flow velocity
• 50% higher flow on the flow bench
• Up to +15PS / +20NM

TÜV / ABE available upon request

We currently ship within Europe only.

If a part is not available, we will contact you with an estimated wait time.

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Products come with a warranty, detailed in a certificate included in the box.

To make a valid claim, you must prove the damage was not caused by you and that the warranty certificate is valid.

Full terms are on the “Terms & Conditions” page — the link is at the bottom of the page.