MBRP GM8425 - Manual (Page 2)

GM8425 © 07/10 PAGE 2 OF 3
Removal of OEM Down Pipe
1. Start by disconnecting the battery, place the front of the truck on jack stands, and
remove the front passenger tire followed by removing the plastic inner fender.
See Figure 1.
2. Loosen the OEM V Band Clamp at the OEM Down Pipe outlet. Using zip
ties, wire or something similar, pull the Front Pipe away from the joint to allow
for more room to remove the OEM Down Pipe.
See Figure 2.
3. Remove the bolt securing the OEM Down Pipe to the passenger side Exhaust
Manifold. Remove the Transmission Dipstick.
4. Remove the three [3] bolts attaching the OEM Turbo Heat Shield and set
aside. You will require these bolts later.
See Figure 3.
5. Remove the four [4] bolts attaching the OEM Down Pipe Heat Shield.
Remove the Heat Shield and discard.
See Figure 4.
Figure 1
Figure 2
Figure 3
Figure 4