{"product_id":"active-autowerke-exhaust-section-1-with-active-cat-bmw-m3-e46-2001-2006-s54","title":"Active Autowerke Exhaust Section 1 with Active Cat BMW M3 E46 2001-2006 S54","description":"\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eCombine the Active Autowerke Exhaust SECTION 1 with a pair of aCroce A-Flow Cats and you have part of a winning combination for your BMW E46 M3.\u003c\/p\u003e\n\u003ch2 aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eDESIGN AND CONCEPT:\u003c\/h2\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003ca href=\"http:\/\/aatuning.com\/products\/active-autowerke-bmw-e36-m3-signature-exhaust-gen-3\" aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg height=\"87\" width=\"123\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0578\/5357\/files\/Sec-1_small.jpg?1692\" alt=\"Factory BMW exhaust SECTION 1 fr BMW E46 M3\"\u003e\u003c\/a\u003eWhy create an exhaust SECTION 1 when the USA version BMW factory SECTION 1 already comes from the factory as a straight through design with two separate pipes and resonators already built in on one side?\u003cbr\u003eIf a performance aftermarket headers was installed, how much better could one gain against the already BMW factory SECTION 1?\u003c\/p\u003e\n\u003ch2 aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eSOLUTION:\u003c\/h2\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eTh\u003cimg height=\"96\" width=\"90\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0578\/5357\/files\/BMWsec-1_small.jpg?1694\" alt=\"BMW Factory Section 1 with RASP like sound\"\u003ee Active Autowerke Exhaust SECTION 1 only comes into play if the E46 M3 already has a\u003cspan\u003e \u003c\/span\u003e\u003ca title=\"BMW performance header for BMW E46 M3 by BMW tuner, Active Autowerke\" href=\"http:\/\/store.activeautowerke.com\/collections\/e46-2000-05-3-series\/products\/active-autowerke-bmw-e46-m3-header\"\u003eperformance header\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ealready installed. One will experience a high smell of unburnt fuel. (due to the open exhaust w\/o any catalysts) and development of a RASPY like sound of which the BMW S54 engine i\u003cspan\u003es notorious for with the BMW Stock Section 1 when equipped. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cimg height=\"76\" width=\"114\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0578\/5357\/files\/double_pipe_2_small.jpg?1693\" alt=\"BMW SECTION 1 for Rasp Elimination on BMW E46 M3\"\u003eWith the Active Autowerke Exhaust SECTION 1 installed, the BMW performance gains are about the same as running the factory section 1. However, that's impressive considering the exhaust flow is also being filtered while running through a pair of 100 cell catalysts. The power and performance is still there.\u003cbr\u003e\u003cbr\u003eGone is the smell of unburnt fuel.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eA BIG advantage.\u003c\/strong\u003e\u003cbr\u003eGone is the RASP like sound.\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eAnother BIG advantage.\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eFEATURES:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDesigned and recommended for Off Road Use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003ePair of Active A-Flow CELL\u003c\/li\u003e\n\u003cli\u003eNo unburnt fuel like smell\u003c\/li\u003e\n\u003cli\u003eNO RASP like sound\u003c\/li\u003e\n\u003cli\u003eBrushed Finish for that industrial appeal\u003c\/li\u003e\n\u003cli\u003eConstructed from 100% 304 stainless steel\u003c\/li\u003e\n\u003cli\u003eUtilizes factory mounting points for easy bolt-on install\u003c\/li\u003e\n\u003cli\u003eTwo year warranty with Free Tech support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Active Autowerke","offers":[{"title":"Default Title","offer_id":53993924231484,"sku":"11-110A","price":1519.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3070\/1372\/products\/double_pipe_4_2048x_a8523967-a7e8-4ce1-ac55-8d72d90f3aef.webp?v=1751984254","url":"https:\/\/trucranemotorsports.com\/products\/active-autowerke-exhaust-section-1-with-active-cat-bmw-m3-e46-2001-2006-s54","provider":"TruCrane Motorsports","version":"1.0","type":"link"}