{"product_id":"b58-gen-1-5-inch-catless-downpipe","title":"IBOAUTO B58 Gen 1 5\" Catless Downpipe","description":"\u003cp\u003eA big-bore 5\" catless downpipe for the Gen 1 B58. Most aftermarket B58 downpipes stop at 4 or 4.5\"; going to 5\" gives the exhaust more room to expand and flow as it leaves the turbo, which means less back pressure, quicker spool and more headroom for heavily tuned, E85 and upgraded-turbo cars. Straight-through 304 stainless with no catalytic converter, and a deeper, fuller tone than a smaller pipe.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e5\" diameter for maximum flow off the turbo\u003c\/li\u003e\n\u003cli\u003e304 stainless, 1.5 mm wall, smooth finish\u003c\/li\u003e\n\u003cli\u003eStraight-through, no catalytic converter\u003c\/li\u003e\n\u003cli\u003eBolt-on, no cutting or welding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IBOAUTO","offers":[{"title":"Smooth stainless \/ 5 in","offer_id":67896006148402,"sku":"100007928:-6#silver;191284006:-1#5inch","price":429.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/2064\/2354\/files\/iboauto-b58-gen1-5in-catless-dp-a.jpg?v=1790954103","url":"https:\/\/iboautomotive.com\/products\/b58-gen-1-5-inch-catless-downpipe","provider":"IBOAUTOMOTIVE","version":"1.0","type":"link"}