{"product_id":"bmw-m3-m4-g80-g82-catless-downpipes","title":"BMW M3\/M4 (G80\/G82) - Catless Downpipes","description":"\u003cp align=\"center\"\u003eThese lightweight test pipes fit in place of the heavy OEM catalytic converters. Using a test pipes removes the flow restriction a catalytic converter places on an exhaust system, while increasing the horsepower.\u003c\/p\u003e\r\\n\u003cp align=\"center\"\u003eThe silencing effect of the converters are also removed, enhancing the aggressive engine sound. Test pipes are ideal for track days and race application.\u003c\/p\u003e\r\\n\u003cp align=\"center\"\u003eOn \u003cu\u003eapplicable models\u003c\/u\u003e, the center section is made flexible as an added protection feature against vibration damage to the header pipes and the Lambda or Oxygen Sensor Bungs are pre-installed and threaded.\u003c\/p\u003e\r\\n\u003cp align=\"center\"\u003eMade from T309 (1.4828) stainless steel.\u003c\/p\u003e\r\\n\u003cp align=\"center\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/p\u003e\r\\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003e*Designed and Recommended For Off-Road and Track Use Only*\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\r\\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eModifying Your OEM Catalytic Converter\/s may trigger a CEL (Check Engine Light).\u003c\/strong\u003e\u003c\/p\u003e\r\\n\u003cp style=\"text-align: center;\"\u003eTo disable a recurring CEL you will need to tune the ECU.\u003c\/p\u003e","brand":"Signature Autohaus","offers":[{"title":"Default Title","offer_id":48130782527774,"sku":"02BM07403022","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/shop.signatureautohaus.com\/products\/bmw-m3-m4-g80-g82-catless-downpipes","provider":"Signature Autohaus","version":"1.0","type":"link"}