MBRP S6112TD User Manual
Page 2

S6112TD © 11/10
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Removal of Stock System:
1. Separate the stock exhaust at the slip joint by the muffler. Remove the rear exhaust from the rubber hangers and
remove the system from under the truck.
2.
Using a 15mm socket or wrench, remove the two (2) bolts at the turbo flange and remove the stock down pipe.
3.
Remove the spare tire. You may not be able to reinstall your spare tire after the installation of this exhaust system.
Installation of MBRP Inc. Performance Exhaust:
1. Install the Down Pipe in the same position as the stock down pipe and attach the flared end to the turbo using the
supplied hardware. Do not fully tighten until all components are in place.
2. Install the 4" to 5” Extension Pipe (46.75”) over the Down Pipe. Install the 34”
Extension Pipe onto the 4” to 5” Extension Pipe. The combination of these two
Extension Pipes provides the required length to fit a Quad Cab Long Bed truck.
These pipes will have to be cut to fit all other vehicles. Installation Tip:
Temporarily install the Muffler and Tail Pipe using the factory rubber insulators
and the 5” Hanger Clamp (9). Measure from the Muffler to the 4”to
5”Extension Pipe to determine the length required. Cut the pipe to the required
length.
3. Install the Muffler over the required pipe so that the exhaust will flow smoothly over the louvers. Refer to the
illustration on the left.
4. Install the Hanger Clamp into the two OEM rubber hangers located above the outlet of the Muffler.
5. Install the Tail Pipe from the rear of the truck, over the axle and attach to the outlet of the Muffler. Move the Tail
Pipe into its approximate position. Note the spare tire will likely need to be removed.
6. Install the Hanger Clamp into the two OEM rubber hangers located above the outlet of the Muffler.
7. Install the provided clamps around pipes where needed. Adjust the Tail Pipe and check along the whole length of
exhaust system to ensure there is adequate clearance around the fuel and brake lines or any wiring. If any interference
is relocate or adjust.
8. Make sure the exhaust is in place before tightening clamps. Start at the front of the exhaust system and begin
tightening all connections.
9. Install and adjust the Exhaust Tip to suit. Using a 17mm wrench tighten the lock bolt located on the Exhaust Tip.
Congratulations! You are ready to begin experiencing the improved driving pleasure of your MBRP Inc. performance
exhaust system. We know you will enjoy your purchase.