Removal of Stock System 1. Apply a penetrating lubricant liberally to all exhaust fasteners, and the V-band clamp. Refer to Figure 1. 2. Loosen the V- Band clamp just after the Y-pipe located on the turbo. Figure 1 3. Remove and retain the fasteners and gaskets from the flanges on the Y-Pipe . 4. Remove the stock turbo Y-Pipe from the vehicle. Flex Pipe Installation of MBRP Inc. Performance Exhaust Figure 2 Note: The example shown is an E350 with the engine cover removed.