MBRP S6224TD - Manual (Page 2)

S6224TD
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Removal of Stock System:
1. Apply penetrating lubricant to all fasteners, hangers, and rubber insulators.
2. Loosen the nut on the band clamp located behind the catalytic converter using a 15mm wrench or socket.
3. Remove the muffler and tail pipe from the OEM rubber hangers. On 03-04 trucks remove bottom shock bolt of
the passenger side shock to remove the system in one piece. This is not required on 05 and newer models.
Separate the stock exhaust at the slip joint located behind the catalytic converter and remove the muffler and tail
pipe from under the truck. Re-install the bottom shock bolt.
4. Remove the catalytic converter by removing the two nuts holding the inlet flange together using a 15mm
wrench or socket. Retain the nuts for the re-installation of the catalytic converter.
5. Remove the down pipe from the turbo by removing the band clamp using an 11mm socket. Retaining the band
clamp for the installation of the new down pipe. Cut the down pipe in front of the transmission cross member to
remove. (Note: The stock down pipe can be removed in one piece by removing the transmission cross member.
It is recommended that this only be done by qualified, trained professionals using tools and equipment designed
to safely carry out this procedure.)
6. Remove the spare tire. You may not be able to re-install 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 stock band clamp. Do not tighten fully until all components are in place.
2. Attach the Mid Pipe to the Down Pipe using the 3 1/2” Clamp to secure the slip joint.
3. Install the 4” to 5” Extension Pipe (41 1/2”) over the Mid Pipe. This pipe is pre-cut to fit an Extended Cab
Short Bed truck. For Crew Cab Long Bed vehicles you will require the full length of both the 5” Extension
Pipe (32”) and the 4”to 5” Extension Pipe. For Extended Cab Long Bed and Crew Cab Short Bed vehicles
the 5” Extension Pipe (32”) will have to be cut. For Extended Cab Long Bed vehicles attach the two Extension
Pipes and cut the 5” Extension Pipe (32”) to the combined, attached length of 56”. For Crew Cab Short Bed
vehicles attach the two Extension Pipes and cut the 5” Extension Pipe (32”) to the combined, attached length
of 54 1/2”.
4. Install the Hanger Clamp into the OEM rubber hanger located on the frame
beside the inlet of the Muffler.
5. Install the Muffler over the 5” Extension Pipe so that the exhaust will flow
smoothly over the louvers. (See figure on the left)