How to Install MBRP XP Series 3 in. Cat-Back Exhaust - Single Side Exit on your Silverado

1. Apply a penetrating lubricant liberally to all exhaust fasteners, hangers and rubber insulators.

2. Remove the clamp after the catalytic converter and save the clamp for the installation. Refer to Figure 1.

3. Remove the hangers from the rubber insulators and remove the exhaust from the vehicle. The tail pipe will need to be cut to clear the rear axle. Refer to Figure 2.

4. Remove the hangers from the rubber insulators and remove the exhaust from the vehicle. Refer to Figure 3.

1. Install the Extension Pipe to the existing flange using the clamp removed earlier. Leave the hardware loose enough for some adjustment. Refer to Figure 3. The Extension Pipe will not need cutting for the Crew Cab short bed or the Extended Cab long bed. Refer to Figure 4 for cut lengths. (Installation tip: Temporarily hang the Muffler and the Over Axle Tail Pipe in place and measure to the back of the Catalytic Converter to verify the length required).

2. Slide the Hanger Clamp onto the rear of the Extension Pipe and into the existing rubber insulator. Refer to Figure 5. Note: an addition 3” Clamp will be required on some models.

3. Install Muffler onto the Extension Pipe using the Hanger Clamp. Refer to Figure 6.

4. Slide a 3” Clamp onto the rear of the Muffler. Feed the Over Axle Pipe into the rear of the Muffler. Install the hangers on the Over Axle Pipe onto the factory rubber insulators Refer to Figure 7

5. Install the Tail Pipe hanger into the factory rubber insulator located directly above the hanger and attach to the Over Axle Pipe using a 3” Clamp. Refer to Figure 8

6. Install and adjust the Exhaust Tip to suit. Using a 17mm wrench tighten the bolt located on the Exhaust Tip. Refer to Figure 9