BMW F87 M2 & F82/83 M4 - HJS Tuning ECE Downpipes Audi > A4 > 2.0 TFSI B9 Quattro Saloon & Avant (Non OPF/GPF Models inc Mild Hybrid & Without Brace Bars) > 2016 and later Filter Length: 353mm (13

Filter Length: 353mm (13

This BMW 425d performance exhaust is made in 2

Independent testing of the non resonated cat back system revealed impressive gains of +10bhp along with 16 lb ft of torque

Delivering an even harder performance edge to Audi's brilliant S3 Saloon is the new cobra sport performance exhaust

Example of BMW M235i Sport Exhaust (Cat back - non-resonated with de-cat)

BMW F87 M2 & F82/83 M4 - HJS Tuning ECE Downpipes Audi > A4 > 2.0 TFSI B9 Quattro Saloon & Avant (Non OPF/GPF Models inc Mild Hybrid & Without Brace Bars) > 2016 and later Filter Length: 353mm (13High performance, road legal downpipes with sports catalysts made by HJS in Germany. Designed to optimize vehicle power and sound while maintaining full European emission standards with ECE approval. Plug and Play fitment. Sound levels within 2dB of OE.