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VANCE & HINES EXHAUST INSTALLATION
NOTE: Use appropriate Harley-Davidson service manual procedures when referring to
exhaust installation.
1. Install 1343-P bracket onto frame using the supplied A345HW bolts and A107HW
washers (Figure 1).
2. Remove head pipes from their protective packaging. Place each head pipe on a
non-abrasive surface such as a blanket or carpet.
3. Install circlips and anges from the stock system onto both the new head pipes.
4. Apply a small amount of anti-seize compound to the threads of the O2 sensors and
install them into the new head pipe. Install supplied 18mm to 12mm oxygen sensor
adapter then install 12mm oxygen sensors.
5. Install the front header assembly (D1134FB/D1334FP) into the front exhaust port rst.
Use the stock ange nuts, do not tighten at this time (Figure 2).
6. Install the rear header assembly (D1135FB/D1335FP) into the exhaust port. Use the
stock ange nuts, do not tighten at this time (Figure 2).
7. Slide the dog bone nute plate (A195HW) into the mufer bracket and slip mufer can
onto front and rear head pipes. Hand tighten mufer to the mounting bracket using
supplied 5/16-18 ange head bolts (A240HW, x2) (Figure 3).
8. Tighten the exhaust system nut, bolts, and clamps in the following sequence: (1) Head
ange nuts (x4), (2) Mufer body 5/16-18 ange head bolts (A240HW, x2). Make sure
the head pipes and mufers are aligned parallel,.(Figure 4).
9. Install springs using supplied spring puller; there should be about 2” between spring
tabs (Figure 5).
10. Route the front O2 sensor wire along OE path and plug into the Grey connector.
Route the rear O2 sensor along top of the transmission along the OE path and plug
into the Black connector.
11. Install 3/8” lock washers (A286HW) on both 3/8”-16 (2.25” & 3.5” long) socket cap
screws (supplied). Using these bolts reinstall the oor board with two machined
spacers (supplied) on the forward mount (A902HW) and back mount (A667HW).
(Figure 6)
Note: Machined spacers are located between the oor board supports and oor
board mounting plate.
12. Re-install the right side passenger oor board, right side panel, then saddlebags.
13. Be sure to tighten all hardware before starting your motorcycle.
14. After installation and before starting the motorcycle, completely clean pipes and
mufer with cleaning solvent and a clean soft cloth that will not leave residue. NOTE:
Any residue, oil, or ngerprints will stain the nish when the metal heats up.