{"product_id":"header-with-catalytic-bypass-for-use-with-oem-exhaust","title":"Header with catalytic bypass (for use with OEM exhaust)","description":"Our header\/catalytics for the GT3 is aimed at those who are looking for more torque in the mid range, a rich, deep exhaust growl and most importantly durability._x000B__x000B_- high durability for track use._x000B_- for cars with OEM side mufflers _x000B_- Manifold without catalytics._x000B__x000B_By reducing the back pressure up to 20 (15kw) crank hp and 13 (15NM) crank torque can be achieved on a 997.1 \/ 997.2 GT3\/RS._x000B__x000B_Fits: GT3 RS, 4L, 368kW (10-), 3.8L, 331kW (10-), GT3, 320kW (10-), 3.6L, 305kW (07-09)\u003cdiv style=\"display:none;\"\u003eBES99701060S\u003c\/div\u003e","brand":"Automobile Atlanta","offers":[{"title":"Default Title","offer_id":46770237767817,"sku":"RBES99701060S","price":2339.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/8925\/4025\/files\/RBES99701060S.jpg?v=1779191874","url":"https:\/\/www.autoatlanta.com\/products\/header-with-catalytic-bypass-for-use-with-oem-exhaust","provider":"Automobile Atlanta","version":"1.0","type":"link"}