{"product_id":"audi-s8d4-s6-7-4g-250-cell-sports-cats-downpipes","title":"Audi S8(D4) \u0026 S6\/7 (4G) - 250 Cell Sports Cats Downpipes","description":"\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cstrong\u003e*fits 2012 - 2018 Model (including S8 Plus)*\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\r\\n\u003cp style=\"text-align: center;\"\u003eMade of T309 (1.4828) Grade Stainless Steel and Hand-polished to a mirror finish.\u003c\/p\u003e\r\\n\u003cp style=\"text-align: center;\"\u003eInside Diameter: Ø62, Outside Diameter: Ø65\u003c\/p\u003e\r\\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eReplaces OEM Part Number 4G0254202NX and 4G0254252LX\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\\n\u003cp style=\"text-align: center;\"\u003eThese High Performance Sports Catalytic Converters feature 100 cell per square inch substrate fashioned from the highest quality materials currently available designed to improve air flow for your vehicle and increase performance.\u003c\/p\u003e\r\\n\u003cp style=\"text-align: center;\"\u003eThe cell count of a catalytic substrate refers to the number of holes per square inch and is a direct indication of the flow capabilities of that substrate. The lower the count of holes the bigger the hole need to be to fill one square inch, a bigger hole subsequently flows more exhaust gasses.\u003c\/p\u003e\r\\n\u003cp style=\"text-align: center;\"\u003eAll of this High flow will not help if the substrate is 'squeezed' into to small a diameter can or pipe. For this reason, CAPRISTO Sports Cats come packaged in 5.2 inch packages to maximize exhaust gas flow and operation of the valved exhaust system.\u003c\/p\u003e\r\\n\u003cp style=\"text-align: center;\"\u003eThe CAPRISTO valved exhaust system helps low rpm torque by providing back pressure in the exhaust, and raises temperature for good catalytic converter operation. While in the open valve condition for high rpm, it takes full advantage of the free flow characteristics of the CAPRISTO Sport Cats optimizing the high energy exhaust at the ideal temperature and back pressure to maximize performance.\u003c\/p\u003e\r\\n\u003cp style=\"text-align: center;\"\u003eThese catalytic converters can be easily fitted to a CAPRISTO exhaust systems or any system that fits directly to the OEM exhaust.\u003c\/p\u003e\r\\n\r\\n\u003cdiv class=\"container\"\u003e\r\\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e*Recommended For Off-Road and Track Use Only*\u003c\/strong\u003e\u003c\/p\u003e\r\\n\u003cp style=\"text-align: center;\"\u003eReplacing Your OEM Catalytic Converter\/s may trigger a CEL (Check Engine Light).\u003c\/p\u003e\r\\n\u003cp style=\"text-align: center;\"\u003e\u003c\/p\u003e\r\\n\r\\n\u003c\/div\u003e","brand":"Signature Autohaus","offers":[{"title":"Default Title","offer_id":48130706604318,"sku":"02AU09403013","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/shop.signatureautohaus.com\/products\/audi-s8d4-s6-7-4g-250-cell-sports-cats-downpipes","provider":"Signature Autohaus","version":"1.0","type":"link"}