4)
Take the
86076S
muffler inlet pipes and place a supplied 2½” clamp onto
the expanded end, place them onto the back of the H-pipe assembly’s
86074S
&
86075S
. Rotate them up into their approximate position and tighten the clamps
enough to hold, but still allow for adjustment.
5)
Take one of the
842548-Z
mufflers and place a supplied clamp onto the
inlet, slide the inlet onto the back of one of the
86076S
inlet pipes with the outlet of
the muffler in the center of the vehicle. Support the muffler with a stand and tighten
the clamp enough to hold, but still allow for adjustment.
6)
Place a supplied clamp onto the right muffler outlet; take the right over-axle
tailpipe
#86077S
and slide into the muffler outlet while connecting the front hanger
on the pipe to the rubber mount installed in step 3 above. The tailpipes have been
left long to work for long bed model trucks, for short bed trucks the rear of the
tailpipes will need to be trimmed approximately 12.00”. Place a second
HA572
hanger onto the rear hangers in preparation for the two steps below.
7)
To mount the rear tailpipe hangers on short bed trucks, measure forward
17¼” from the rear of the frame, there will be a factory hole mid-way up the frame
rail. Using the 3/8” hardware provided, and bolting through the bottom hole of the
HA572
hanger installed on the tailpipe hanger, bolt the hanger to the side of the
frame. Be sure the
HA572
is straight up and down then drill a 3/8” hole through the
top hole in this hanger and secure with a 3/8” bolt, nut and washers.
8)
To mount the rear tailpipe hangers on long bed trucks, locate the oval slot in the bottom of the rear
frame rail. Measure forward 1¾” and make a mark on the bottom of the frame. Then measure up from the
bottom of the frame 1¼” for the bottom hole and 2¼” for top hole and make a mark. Center punch the two
marks and then using a drill and 3/8” bit, drill out the holes. Bolt the
HA572
hanger installed on the tailpipe
hanger to the side of the frame using the 3/8” bolt, nut and washers provided.
9)
Included in the system are 4 different exit pipe styles, determine which of the exit pipes that you would
like to use. Place a clamp over the expanded end of your chosen exit pipe and slide them onto the back of the
over-axle pipes. Tighten the clamps enough to hold.