HJS ECE downpipes 3.15" BMW M2/M4 CS/Competition OPF S55B30A 90822040 (HG90822040)

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 +16kW power and +24Nm torque

Technical details:

• ECE road approval
• 200 cpsi tuning stainless steel catalytic converter
• Ø80 mm / 65 mm pipe diameter
• 2x metal substrates with a Ø of 105mm
• Flow-optimised inlet section for optimum flow onto the catalytic converter
• 40% higher flow on the flow bench
• Up to +16PS / +24NM

TÜV / ABE available upon request

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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.

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