{"product_id":"4-5-inch-stainless-steel-downpipe-w-gesi-catalyst","title":"4.5-Inch Stainless Steel Downpipe w\/ GESI Catalyst","description":"Constructed from durable TIG-welded 304 stainless steel with a 4.5-inch diameter, this downpipe is built for maximum power output, supporting applications from 500 to 850 hp and withstanding temperatures up to 1500°F. It incorporates a GESI EPA-registered, high-flow catalytic converter that is OBD2 compliant and achieves operational efficiency within seconds of startup.\n\nThe catalytic core features a 400 cells per square inch count and utilizes GESI proprietary precious metal loading technology for reduced emissions. It is EPA certified for use on OBD2 vehicles (1996 and newer).\n\nThis product is not for sale or use in the state of California on any pollution-controlled vehicle. The warranty, covering the shell and tube ends for 5 years\/50,000 miles and the catalytic core for 2 years\/25,000 miles, will be null and void if the vehicle has excessive burble. The downpipe is made in Miami, Florida.\n\nThis downpipe fits various BMW models with the B58 3.0L engine, including the F22 M240i\/xDrive, F23 M240i\/xDrive, F30 340i\/xDrive, F32 440i\/xDrive, F33 440i\/xDrive, F34 340i xDrive, and F36 440i\/xDrive. It also fits G20 M340i\/xDrive and G22 M440i\/xDrive models, but only for model years 2024 and earlier.","brand":"Active","offers":[{"title":"Default Title","offer_id":52686762574136,"sku":"11-062","price":1424.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660671520.jpg?v=1784876439","url":"https:\/\/store.motormia.co\/products\/4-5-inch-stainless-steel-downpipe-w-gesi-catalyst","provider":"MOTORMIA","version":"1.0","type":"link"}