{"product_id":"header-911-2012-991-with-200-cell-hd-catalytics","title":"Header 911 2012+ (991) with 200 cell HD catalytics","description":"For 2012+ 911 (991) with OEM or valved Porsche sport exhaust (PSE). Facts: - Equal Length Headers with Motorsports Merge Collector. - 200 Cell HD German HJS Tri Metal Sport Cats. - 2 3\/4 Tubing (70mm) - Reduces thermal stress on the motor. - Made in Germany Power with software and BMC filters: - 991 (3.4L) = + 25 crank Hp (15 kw) \u0026amp; + 18 crank torque (20 Nm) - 991S (3,8l) = + 25 crank Hp (15kw) \u0026amp; 18 crank torque (20 Nm) Our latest development for the 991 is aimed at those who are looking for more torque in the mid range, a rich, deep exhaust growl. These headers contain the latest HJS cats, they are nicknamed \"HD\" for high durability matrix design catalytic converters. They have a SM-matrix (winding of three flat and corrugated foils) and a special connection to the matrix sheath, which equates to extremely high durability for track and street use._x000B__x000B_This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.\u003cdiv style=\"display:none;\"\u003eBES99101210SHD\u003c\/div\u003e","brand":"FVD BROMBACHER","offers":[{"title":"Default Title","offer_id":46766741651593,"sku":"RBES99101210SHD","price":4834.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/8925\/4025\/files\/RBES99101210SHD.jpg?v=1779182079","url":"https:\/\/www.autoatlanta.com\/products\/header-911-2012-991-with-200-cell-hd-catalytics","provider":"Automobile Atlanta","version":"1.0","type":"link"}