RENNtech Downpipes with 200 Cell Sport Catalytics for 231 - SL 63 AMG BiTurbo M157-Series mercedes-benz-s-class-coupe--217---2015-2017--s-550-biturbo-4matic-esr5746781 High Pressure Fuel Pump Upgrade

RENNtech Downpipes with 200 Cell Sport Catalytics for 231 - SL 63 AMG BiTurbo M157-Series mercedes-benz-s-class-coupe--217---2015-2017--s-550-biturbo-4matic-esr5746781 High Pressure Fuel Pump UpgradeRENNtech Stainless Steel Downpipes with 200 Cell Catalytic Converters for 231 SL 63 AMG BiTurbo M157 Series. Gains: +10HP & +15TQ Our performance down pipes replace the restrictive stock exhaust with high flow, 200 cell sport catalytics for improved performance, reduced back pressure, greater exhaust gas volume and better sound. Combined with RENNTECH's ECU software our SL 63 down pipes create an incredible sound with performance to match. Our down

SKU: 55196590839 · From reganhouse.co.nz