Genuine BMW M Performance Titanium Exhaust System and Carbon Rear Lower Diffuser including 4 black exhaust tips. To fit M3/M4 G80 G82. A23.283 exhaust system. A23.286 tips section. A19.8B5 carbon diffuser. 137 black exhaust tips (x4). From the racetrack straight to the road: the lightweight valve. Exhaust system with a titanium rear silencer generates a highly. Emotive sound redolent of racing sports. It has been specially. Developed for M models. In optical terms, the titanium tailpipe trim module consisting. Of four centrally positioned tailpipe trims give the car an. Unmistakable, completely new look. The M Performance silencer system gives the rear of the car. The perforated inner pipes represent the. High tech and sportiness. Characteristics of the BMW M. Can be used to enable. Modes to influence the. Performance of the exhaust system. Sport and Sport+ mode. Than the standard system, but with. For uncompromising everyday use. Exhaust system amplifies the. 6-cylinder twin turbo sound and. The silencer system is made from a. The front pipes are made from. Steel, while the rear silencer is made. The silencer system is over 30 % around. Than the standard component. The silencer system was developed using the. CAD and FEM technology. The silencer system can be installed. By bolting it into place. Tested quality: the design, material and safety comply with. The familiar high BMW GROUP standards. All legal requirements are met. No additional approvals or. Entries in the vehicle’s paperwork are required. The entire silencer system is “Made in Germany”. Original BMW M Performance exhaust system was. Developed and tested in full in-house at BMW in collaboration. With the various specialist departments and BMW M GmbH. COTSWOLD HEREFORD PARTS – GENUINE BMW & MINI. We are an authorised BMW & MINI Retailer- every item we supply is brand new and genuine; sourced directly from BMW UK. Additional charges may apply for: Channel Islands, Northern Ireland, Republic of Ireland, Scottish Highlands & Islands. Faulty items: notify us within 7 days of the end of the sale for a free replacement. Looking for Something Else? We can offer fitment in our workshop if required, please contact directly. Customer Service & Feedback. Cotswold BMW & MINI Hereford Roman Road, Hereford, HR1 1LN.