Banks Power GM Motorhomes: (Gas ’01 - 10 8.1L Workhorse) PowerPack & Stinger systems '05 & Later Class-A MH, W-24 chassis - Manual (Page 7)

Attach the headpipe to the right-side
TorqueTube manifold using (2) 3 ⁄
8
-16
x 1 3⁄4-inch bolts and (2) 3 ⁄
8
SAE
washers provided. Tighten the bolts
just enough to hold the headpipe in
place. Repeat for left side headpipe.
17.
Insert the 2-bolt gasket onto the
rear of right side headpipe. Attach
the rear of the headpipe and 2-bolt
flange to the catalytic converter inlet.
Connect using (2) 7 ⁄
16
-20 x 1 1 ⁄
2
” bolts,
(2) crimplock nuts, and (4) 7 ⁄
16
SAE
washers. Repeat for left side headpipe.
18.
Tighten the bolts on the 2-bolt
flange on the back of the head
pipe, then at the front. Torque 7 ⁄
16
”
Hardware to 48 ft-lbs.
19.
Apply a small amount of antiseize
to the threads of the oxygen sensors
previously removed. Caution: Make
sure no anti-seize gets on the tip of the
oxygen sensor. This will damage the
sensor. Install the oxygen sensors in the
headpipe making sure they are in their
original locations. Zip ties may need to
be removed and new zip ties added
to properly position the oxygen sensor
cables.
20.
Remove the 2-factory heatshields
and 4-factory 3” clamps from the
factory left-side headpipe. Install the
factory heatshield onto the Banks left-
side headpipe. Adjust the heatshields
and clamps such that the ABS module
and Aren shifter is protected (see
Figure 6).
HEAT
SHRINK
BANKS STARTER &
GROUND EXTENSION
ENGINE
MOUNT
TRANS
COOLER
LINES
HEAT WRAP
VEHICLE
WIRE HARNESS
BELT
PULLEY
ENGINE
OIL PAN
FO
RW
ARD
BANKS
TORQUE TUBE
STARTER
Figure 3
96438 v.2.0
7