MBRP S8208 User Manual
Page 3

S8208 © 11/09
PAGE 3 OF 4
4. Loosely attach the Stack Mounting Bracket to the front of the truck
bed using a 3/8” Bolt (included with the Stack Mounting Bracket).
Set the Stack up in the bed and loosely attach it to the Stack
Mounting Bracket. Make sure the Stack is vertical and in the desired
position. Refer to Figure 3.
5. Confirm that the base of the Stack is resting in the same position as in
Step 2. Re-trace and center punch if needed. This is where the 18”
Extension Pipe will pass through the floor. Remove the Stack from
the bed of the truck. Drill the hole using a 5” hole saw. It may be
required to cut part of a bed floor rail away. Refer to Figure 4.
6. Measure from the 18” Extension Pipe slip joint to the 42” Extension
Pipe. Mark and cut the shorter side of the Elbow to the required length
so that it lines up with the 42” Extension Pipein a place where the
Flex Pipe can be placed between the 42” Extension Pipe and the
Elbow. It may be necessary to cut the Elbow again as cut the Flex
Pipe to ensure proper fit. Refer to Figure 5.
7. Attach the Elbow to the 18” Extension Pipe slip joint and then attach
the Flex Pipe to both the Elbow and the 42” Extension Pipe. Be sure
to slide the required Clamps over the Elbow and Flex Pipe before
connecting to the 42” Extension Pipe. Refer to Figure 6.
Figure 3
Figure 4
Figure 5
Figure 6