Mercedes GLE (4.7/5.5 V8) - Cat Delete Pipes (for CAPRISTO)**fits 2015 2019 GLE63 550 500: both the Coupe (C292) and SUV (W166)** Cat Delete Pipes (2 options This one is for the Capristo Muffler ) You can find the OEM Part Here: OEM Cat Delete Pipes These 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. The silencing effect of the converters are also