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SB-HYU-SON/12W3v3/BK INSTR_SKU# 011317
S T E P 7
Using a razor knife, cut a small “X” over the hole in the trunk
liner as shown to allow clearance for the 3/8 - 16 x 2” Tap Bolt
to slide through.
S T E P 6
Place a 3/8” Split Lock Washer and 3/8” x 1-1/4” Fender
Washer on the 3/8 - 16 x 2” Tap Bolt, and thread it through
the hole drilled in
Step 4
, then place a 3/8” x 1-1/4” Fender
Washer, 3/8” Split Lock Washer, and 3/8 x 16 Hex Nut on the
3/8 - 16 x 2” Tap Bolt, and tighten as shown.
S T E P 5
Shown in the illustration is the assembly of the hardware for
reference in the following steps.
S T E P 4
If equipped, the factory amplifier must be temporarily
unbolted and moved before proceeding. Shown is the
amplifier after it’s been moved. Using a 1/2” drill bit, enlarge
the existing hole as shown.
Before drilling, always make sure that you are not
going to be drilling into any gas lines, brake lines,
tires, transmission lines, electrical wiring, exhaust
systems or anything else that might cause a
reduction in your weekly pay.
Always wear eye protection when drilling!
Page 2 • JL Audio, Inc 2010
S T E P 9
Remove the subwoofer from the Stealthbox®. Place the
Stealthbox® in position as shown, allowing the 3/8 - 16 x 2”
Tap Bolt to come through the predrilled hole in the back of
the enclosure.
S T E P 1 1
Usinig a 1/4” drill bit, carefully drill through the threaded
insert inside the Stealthbox®, through the trunk liner and
fender well, using caution not to damage the threads on the
insert.
Before drilling, always make sure that you are not
going to be drilling into any gas lines, brake lines,
tires, transmission lines, electrical wiring, exhaust
systems or anything else that might cause a
reduction in your weekly pay.
Always wear eye protection when drilling!
S T E P 1 0
Place a 3/8” x 1-1/4” Fender Washer, 3/8” Split Lock Washer,
and 3/8 x 16 Hex Nut on the 3/8 - 16 x 2” Tap Bolt, and hand
tighten.
S T E P 8
Push the trunk liner back into place, allowing the 3/8 - 16 x 2”
Tap Bolt to come through the hole in the liner. Slide a 3/8” x
1-1/4” Fender Washer over the bolt as shown.
STEALTHBOX WALL
METAL FRAME
HEX BOLT
TRUNK LINER
