W213 E63 and AMG GT 63 Performance Downpipes

3.5” Turbo Diameter Get ready for improved performance and sound with the ModalWorks M177 aftermarket downpipes for the W213 E63. These downpipes improve performance, reduce back pressure, reduce initial turbo lag, and greatly enhance the exhaust note. They come with integrated heat shields to significantly reduce underhood temperatures. With smooth exhaust transitions and integrated heat shields, we offer some of the best thermal and flow-performing downpipes on the market. Adding Cerakote coating adds 2 weeks of additional lead time. Shipping insurance and Shipping included in price! Compatible Vehicles: 2017 - 2020 Mercedes E63 AMG / E63 AMG S Coupe/Sedan 2019 - 2020 Mercedes AMG GT 63 and AMG GT 63S 4 DOOR COUPE Key Features: 3.5" turbo flange with smooth transitions to 3" OEM couplers Manufactured with high-quality 304 stainless steel TIG welded and back-purged 100% OEM fit with oxygen sensors placed in OEM locations Optional- Thermally wrapped stainless heat-shielded p