Shorty Headers
For
®5.7L LS1 V8, Auto/Manual Transmission
Catalog #65732 & #65733
INSTALLATION INSTRUCTIONS
Please study these instructions carefully before installing your new Tubular Exhaust System. If you have any questions, please contact our Technical Hotline at :
DESCRIPTION: These shorty headers are designed to improve the exhaust efficiency of the GM 5.7 Liter LS1 V8 engine. This system does not require welding for installation and retains all O.E.M. emissions equipment.
IMPORTANT NOTE:
Proper installation is the responsibility of the installer. Improper installation will void warranty and may result in
poor performance and engine or vehicle damage.
Suggested tools needed for installation: This vehicle has some metric fasteners.
❑1/4” ratchet and socket set
❑3/8” ratchet socket set with extensions and universal 13mm and 15mm swivel sockets
❑Combination of
❑Jackstands, screwdrivers, pliers, crescent wrench, etc.
❑Liquid penetrant (GM #1052627 or equivalent);
SPECIAL NOTICE: This Edelbrock part has received an Executive Order number (E.O. #) from the California Air Resources Board (C.A.R.B.) making it legal for street use on
WARNING: The use of “Thermal Wrap” or any aftermarket coating process will void the warranty on your Tubular Exhaust System. Those products can cause excessive heat and moisture build up resulting in corrosion and early failure of the system.
INSTALLATION INSTRUCTIONS
DISASSEMBLY:
1.Disconnect negative battery cable.
2.Raise vehicle and unplug all 02 sensors and carefully remove.
3.Starting with the driver’s side, remove the three bolts on the inlet flange of the catalytic converter.
4.At
5.On passenger’s side, remove the three bolts on the inlet flange of the catalytic converter.
6.At
LEFT SIDE
1.Disconnect and remove spark plug wires.
2.Disconnect A.I.R. assembly from stock manifold.
3.Remove manifold bolts.
4.Remove manifold from below.
5.Install flange gasket and one 8mm bolt, lock washer, and flat washer at rear most bolthole (leave bolt loose enough to accept header).
6.Place header into position from below. Start all bolts and washers, then tighten evenly starting with centermost bolts.
Note: Use flat washers and lock washers on all bolts.
©2006 Edelbrock Corporation |
| Brochure |
Catalog #65732 & #65733 | Page 1 of 2 | Rev. 7/06 |