BMW M140i M240i M340i B58 4.5" Decat Downpipe - RS Tuning | Performance Tuning & Remapping In Leeds

[RSTuning]

Our new B58 downpipes are in stock and on special offer, grab one while you can for a bargain!


Perfect upgrade for those looking to go STG2+ or even just to increase sound and improve flow over the stock downpipe Made with 304 Stainless Steel and Mandrel Bent Elbows, tig welded for maximum strength and flow. Fits all B58 equipped vehicles even with OPF

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[Spooky]

ffs, might have to buy another M140i