HJS Tuning Downpipe with ECE approval for BMW 3 Series F30 / F31 / F34 / F80

Sportive sound and performance optimisation for the BMW 3 Series F30, offered by the road legal* tuning downpipe with integrated sports catalytic converter. The HJS tuning downpipe, which has been tested in accordance with ECE R103, is installed as a direct replacement for the standard catalytic converter and can be used with either factory or aftermarket exhaust components.

Features of HJS ECE Downpipes

• ECE R1023 tested
• 200 / 300 cpsi stainless steel catalytic converter
• Performance optimization
• Sporty Sound
• Plug & Play
• Thermal relief of the turbocharger

*European/German market