Power Harness
PMUSP10
Designed for 2010–2011 Ford® Mustang vehicles
Amplifi er Assembly
Body Harness
©2012 Stillwater Designs
PMUSP10-A3-20140730
25A Fuse
Wire Ties x6
Star Washer
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Power Harness
Subwoofer Assembly
Body Harness
25A Fuse Wire Taps x2
Wire Ties x6 Adapter Harness
Installation
M6 Nut
1. Disconnect negative battery cable
2. Turn the steering wheel as far as possible to the left.
3. Using a straight screwdriver pry out the center portion of the two plastic retainers that secure the rear
portion of passenger’s side front fender well. Once the center portion is pried out, remove the outer portion.
Fig. 1
4. Using a Phillips screwdriver unscrew the centers of the other four plastic retainers securing the rear half of
the fender well and then pull out the outer portion. Remove the rear half of the fender well. Fig. 2
5. Remove the fuse box cover under the hood and remove the nut from the main power lug.
6. Connect both the subwoofer and amplifi er power harnesses to the lug and retighten the nut. Torque to
20Nm. Fig. 3
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7. Route the power harnesses down to the small opening near the fi re wall that leads into the fender well
area. Fig. 4
8. Using a razor knife make a small incision in the rubber grommet. Fig. 5
9. Pass the power harnesses into the cabin and secure with the provided wire ties. Fig. 6
10. From inside the car, install the provided white three-pin connector on the end of the amplifi er power harness. (Any wire can be installed in any position) Install the two-pin black connector on the subwoofer power
harness.
Radio Removal
11. Using a panel removal tool gently pry loose the bezel around the shifter and remove. Fig. 7
12. Open the center console lid and gently pry loose the top of the console. Disconnect wiring and set
aside. Fig. 8
13. Remove the two screws securing the bottom of the radio bezel. Fig. 9
14. Pry loose the radio bezel and disconnect wiring. Fig. 10
15. Remove the four screws securing the radio, pull radio from dash and disconnect wiring.
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