Owners manual

INSTALLATION INSTRUCTIONS
NOTE: INSTALLATION OF THESE HEADERS REQUIRES AN ADEQUATE WORK SPACE, GENERAL
MECHANIC'S TOOLS, GENERAL MECHANIC "KNOW-HOW" AND A REASONABLE DEGREE OF
EXPERIENCE.
1. PLACE VEHICLE IN A LOCATION WHERE THE FLOOR IS SOLID AND FLAT, WITH
ADEQUATE LIGHTING. DO NOT ATTEMPT TO WORK ON A HOT ENGINE. HEAT CAUSES
METAL TO EXPAND AND MAKES REMOVAL OF FASTENERS DIFFICULT.
2. REMOVE POSITIVE BATTERY CABLE FOR INSTALLATION. NOW JACK UP THE VEHICLE
USING A FLOOR JACK AND JACKSTANDS. DO NOT RELY ON THE FLOOR JACK ONLY. USE
JACKSTANDS TO SUPPORT THE VEHICLE.
3. FROM UNDERNEATH THE VEHICLE, REMOVE THE PASSENGERSIDE AND DRIVERSIDE Y-PIPE
ASSEMBLY USING A 15MM SOCKET.
4. STARTING ON THE DRIVERSIDE REMOVE THE AIR CLEANER ASSEMBLY TO GAIN
ACCESS TO THE MANIFOLD. DISCONNECT THE GREEN O2 SENSOR PLUG ON THE
MANIFOLD.
5. THE DIPSTICK MUST BE REMOVED USING 5/16 SOCKET. IT HAS A SEPARATE
MOUNTING BOLT ON THE HEAD AND USES AN O-RING SEAL AT THE BOTTOM. USE CARE
TO PROTECT THE O-RING.
6. USING A 13MM SOCKET REMOVE THE FACTORY NUTS TO REMOVE THE MANIFOLD. THEN
USING A 5MM SOCKET REMOVE THE STOCK STUDS IN THE CYLINDER HEAD. AFTER
ALL THE STUDS ARE REMOVED, CLEAN THE HEAD SURFACE REMOVING ALL DEBRIS
FROM THE CYLINDER HEAD.
7. BEFORE INSTALLATION OF THE GIBSON HEADER, REMOVE THE O2 SENSOR FROM THE
STOCK MANIFOLD. INSTALL THE O2 SENSOR INTO THE GIBSON HEADER USING
ANTI-SIEZE ON THE THREADS.