Installation Manual
2005-09 Ford Mustang GT & GT500
Long Tube Headers
Part # 1641,16410,16415
1649,16490,16495
2
INS-107
STEP 6
STEP 8
• Remove the bolts from the top and bottom of
the steering shaft and remove the shaft. You
may find more working space by removing
the motor mounts from the engine by
removing the nuts that secure the mounts to
the K-Member and carefully jacking the
motor up and supporting it with a block of
wood, then removing the fasteners that
attach the mounts to the engine block. DO
NOT ATTEMPT TO LIFT THE ENGINE BY
JACKING UNDER THE OIL PAN.
STEP 7
• Remove the stock exhaust manifold and gasket.
(Some of the manifold bolts are easier to access
while working under the hood)
• Install the BBK Header and supplied gasket.
NOTE!!!
On some applications it may be
easier to re-use some of the original style
stud type hardware.
• Insert and finger tighten the supplied collector
studs, and re-install the motor mount and
dipstick tube.
Driver Side
STEP 9