MBRP S7230304 User Manual
Page 2

S7230 © 10/11
PAGE 2 OF 4
+ Mustang GT . Header Kit
Note: This is an advanced level installation that should be
performed only by experienced personnel.
The hardware supplied in this kit is designed to work with cars
produced mid year
and later. Early
cars use
M
x . x
mm hardware. Please check to ensure the supplied
hardware threads into the cylinder head. Contact MBRP for the early
build hardware kit.
This kit is designed to work with MBRP C
Off Road H-Pipe or
S
Catted H-Pipe, and either a S
Street or S
Race Cat
Back exhaust system.
Removal of Stock System:
1. Disconnect and remove the Battery, Battery Box and Strut Tower Brace.
Refer to Figure 1.
2. Remove the upper nut on the Passenger Side Manifold Flange to the
catalytic converter connection. Remove the driver and passenger side
Engine Mount Nuts.
Refer to Figure 2.
3. Remove the Airbox/Filter assembly.
Refer to Figure 3.
4. Remove as many of the M10 Flange Nuts holding the Manifolds to the
Cylinder Heads on both the driver and passenger side as possible from the
topside.
Refer to Figure 4.
5. Remove the Lower Chassis Brace.
Refer to Figure 5.
6. From underneath the car, remove the remaining nuts holding the Catalytic
Converters on the Exhaust Manifolds and remove the converters.
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5