{"product_id":"king-racing®-bmw-135i-335i-535i-740i-x6-z4-n54b30-304ss-3-catless-exhaust-down-pipe","title":"Kingman Speed® BMW 135i\/335i\/535i\/740i\/X6\/Z4 N54B30 304SS 3\" Catless Exhaust Down Pipe","description":"\u003ch1\u003eCOMPATIBLE: (3.0L - N54B30)\u003c\/h1\u003e\n\u003ch1\u003e2007 - 2010 BMW 135i\u003c\/h1\u003e\n\u003ch1\u003e2011 - 2013 BMW 135is \u003c\/h1\u003e\n\u003ch1\u003e2011 BMW 1M COUPE\u003c\/h1\u003e\n\u003ch1\u003e2006 - 2010 BMW 335i \u003c\/h1\u003e\n\u003ch1\u003e2007 - 2010 BMW 535i \u003c\/h1\u003e\n\u003ch1\u003e2008 - 2012 BMW 740i\u003c\/h1\u003e\n\u003ch1\u003e2008 - 2010 BMW X6 xDrive35i \u003c\/h1\u003e\n\u003ch1\u003e2009 - 2016 BMW Z4 sDrive35i\u003c\/h1\u003e\n\u003ch1\u003eCrafted from 304 grade premium stainless these exhaust downpipes offer advanced airflow and performance gains over the factory setup. Manufactured using the latest in TIG welding technology, these downpipes delete the restrictive catalysts delivering an average power increase of 20+ HP. \u003c\/h1\u003e","brand":"Kingman Speed®","offers":[{"title":"Default Title","offer_id":42179182100574,"sku":"KING-N54-DP-NC","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0030\/5315\/8515\/files\/Screenshot2025-11-11at6.27.08PM.png?v=1762914473","url":"https:\/\/10secondracing.com\/products\/king-racing%c2%ae-bmw-135i-335i-535i-740i-x6-z4-n54b30-304ss-3-catless-exhaust-down-pipe","provider":"10 Second Racing","version":"1.0","type":"link"}