BBK Performance 2542 User Manual

IMPORTANT N OTE!!!

Some Mustang Cobra models and convertibles require removal of

Step 1

Support vehicle on drive-on ramps,

or

by placing jack stands under rear axle and front control arms (this

preloads

Step 2

Place connector over the front and rear sub frames, making sure the bar

fits

flat against the sub frame and

con-

Step 3

Tack weld bar (front and rear)

to

hold

in

place, and then finish welding all seams. Care must be taken when

Step 4

If

you wish

to

bolt the connectors on, the exhaust system at the mufflers may have

to

be moved out

of

the way

or

Step 5

Using a

3/8” bit, drill

through both the connectors and the sub frame as shown

in

the diagram below. Place

bolt

Step 6

After all holes are drilled, install lock washer and nut

to

each bolt and tighten

to

25-35

ft. lbs.

Step 7

On models equipped with seat support brackets, simply install supplied lock nuts and flat washers

to

the

existing

A BBK Company

INS-021

1979-2004 Mustang V6/V8

Bolt on or weld Sub frame Connectors

Part # 2506,2520,2542,2543

N S T A L L A T

I

one bracket on each sub frame connector to clear extra bracing used on these models.
Once the bracket is removed these sub frame connectors will need to be welded in
place.

I

O N

I

N S T R U C T

I

O N S

w w w . B B K P E R F O R M A N C E . c o m

IMPORTANT—All appropriate safety equipment (e.i., gloves, tools) must be used during the installation
BBK Performance, Inc. accepts no responsibility

the chassis correctly by putting normal pressure on the

tours

to

the floor pan with the slanted end plate towards the front

and vacuum

welding

completely removed

lines.

heavy-gauge connectors

for

clearance

to

thin-gauge sub fr ames, too high heat setting can

of drill.

Repeat steps 1 and

through hole before drilling next hole (this keeps bar

seat studs protruding through the brackets.
washers may be used as a spacer

for

injuries resulting

to fill

in

the installation

the

of

any

If

a gap

gap.

product(s).

suspension).

of

the vehicle. Be sure bars clear all brake,

2.

in

position correctly and ensures an exact tight

is

present between the seat brackets and the floor pan,

of

this product(s).

“blow”

holes

in sub frames.

fit).

fuel

1/2”

flat