{"product_id":"afe-twisted-steel-long-tube-header-304-stainless-steel-w-cat-bmw-m3-e46-2001-2006","title":"aFe Twisted Steel Long Tube Header 304 Stainless Steel w\/ Cat - BMW M3 (E46) 2001-2006","description":"\u003cp\u003e\u003cstrong\u003e48-36314-HC - aFe Twisted Steel Long Tube Header 304 Stainless Steel w\/ Cat - BMW M3 (E46) 2001-2006\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW M3 (E46) 2001-2006 L6-3.2L (S54)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1-5\/8” primary tubing into 2-1\/2” tubing\u003c\/li\u003e\n\u003cli\u003eMandrel-bent for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e3\/8 IN thick, 304 stainless steel laser cut head flanges\u003c\/li\u003e\n\u003cli\u003eIncludes EPA compliant catalytic converters\u003c\/li\u003e\n\u003cli\u003e3-to-1 mitered merge collectors decrease turbulence and increases exhaust velocity\u003c\/li\u003e\n\u003cli\u003eOptimized tube lengths improve flow and performance\u003c\/li\u003e\n\u003cli\u003eRetains factory sensors\u003c\/li\u003e\n\u003cli\u003e100% hand TIG-welded construction ensures optimal strength and durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOptimized Tube Lengths:\u003cbr\u003eTube lengths are optimized for true pulse control technology which improves flow and performance.\u003c\/p\u003e\u003cp\u003eCatalytic Converters:\u003cbr\u003eIncludes EPA compliant catalytic converters.\u003c\/p\u003e\u003cp\u003eRetain Factory Sensors:\u003cbr\u003eThis system was designed to retain all your factory sensors for a hassle-free installation.\u003c\/p\u003e\u003cp\u003eLaser Cut Header Flanges:\u003cbr\u003eHigh quality laser cut 304 stainless steel header flanges provides superior sealing at the head surface.\u003c\/p\u003e\u003cp\u003e304 Stainless Steel Tubing:\u003cbr\u003eHigh grade stainless tubing with a uniform brushed finish provides a beautiful look and high resistance to corrosion.\u003c\/p\u003e\u003cp\u003eMitered Merge Collectors:\u003cbr\u003e3-to-1 mitered merge collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower, torque and improved throttle response.\u003c\/p\u003e\u003cp\u003eTIG-Welded:\u003cbr\u003e100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks.\u003c\/p\u003e\u003cp\u003eaFe headers and exhaust are engineered and manufactured in our Corona, California manufacturing facility.\u003c\/p\u003e\u003cp\u003eEMISSIONS DISCLAIMER\u003c\/p\u003e\u003cp\u003eThis product is EPA compliant, not for sale or use on vehicles certified for the state of California. Consult your state or local authority for any additional clarification. Replacement of catalytic converters (if equipped) is allowed only under the following conditions: 1) if the vehicle is missing a converter; 2) if a state or local inspection program has determined the existing converter has been lead-poisoned or damaged or otherwise needs replacement; or 3) if the vehicle is more than five (5) years old or has more than 50,000 miles and a legitimate need for replacement has been established and documented. This product only fits those vehicles as listed in the application table.\u003cbr\u003e\u003c\/p\u003e","brand":"aFe POWER","offers":[{"title":"Default Title","offer_id":54112261439795,"sku":null,"price":3143.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0256\/5855\/6497\/files\/48-36314-hca1600_1.jpg?v=1789866784","url":"https:\/\/www.circuitspecr.com\/products\/afe-twisted-steel-long-tube-header-304-stainless-steel-w-cat-bmw-m3-e46-2001-2006","provider":"Circuit Spec R","version":"1.0","type":"link"}