Edelbrock 6737, 6837 user manual

Pro-Flo Header

1994-2001 Acura Integra GS, RS, LS (Non-

Catalog PNs 6637, 6737, 6837

Please study these instructions carefully before installing your new Pro-

died and understood before you remove your stock

system. Failure to follow these instructions may void your warranty. If you h

-800-416- –

Monday through Friday, Pacific Standard Time.

-Flo header components are designed to improve the exhaust

e Acura 1.8L (Non-VTec) engine. A performance gain can be expected with the
installation of the system. This system requires no welding for installation and retains all stock
emissions equipment.

Suggested tools needed for installation: has some metric fasteners.

• 3/8” ratchet socket set with extensions and a good assortment of metric sockets

• Combination wrenches (metric)

• Universal 12mm and 14mm swivel sockets

• Jackstands, screwdrivers, pliers, crescent wrench, etc.

• Liquid penetrant (GM #1052627 or equivalent); anti-seize compound (GM #5613695 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 pollution-con
motor vehicles in all 50 states. To assist you with emissions equipment certification, we have

roud decal to help testing personnel verify that this part is a legal
replacement part on the vehicle for which it is cataloged. -backed decal should be
affixed to your fan shroud next to the existing emission and engine specification decal.
cover your original equipment specification decal with the Edelbrock fan shroud decal.

The use of “Thermal Wrap” or any aftermarket coating process will void the
warranty on your Pro-Flo header. Those products can cause excessive heat and moisture build up
resulting in corrosion and early failure of the system.

1. Disconnect battery negative cable from battery.

2. Raise vehicle and support with jackstand.

3. The use of penetrating oil when removing and the use of anti-seize compound when
installing nuts and bolts will prevent the possibility of broken or stri

4. Make sure converter is cool.

DISASSEMBLY (Continued)

5. Remove O2 sensor (if applicable) being careful not to destroy or rupture the unit.
.

6. Remove the two nuts from hanger bracket. Remove the two bolts and springs at the

catalytic converter. Then unbolt the three bolts at the mid-section of manifold and
remove lower portion o -

7. Remove the bolt that is attached to the engine block in the lower section of manifold.

Remove bolts from manifold at cylinder head and pull manifold out from top side.
Note: Save all factory nuts, bolts and springs to be used during re-

1. Install (a section) of header assembly from top side with gasket and 9 hardened
washers (supplied in kit), using factory bolts/nuts as applicable.

2. Install secondary section (B section) to (A section) top half using the three 10mm. Bolts
and lock washers with the two crush ring gaskets (all supplied in kit). Use anti-

. (The two crush rings should be installed with the seam or split down towards

B-

3. With donut in place, connect header to catalytic converter using stock hardware as

4. Install O2 sensor “if equipped”. Use anti-seize on threads of sensor and torque to 30 ft.

clean this unit in any cleaning solvents and do not rupture

PARTS LIST

Part Numbers Qty. PN Description

1 25-9180 Pro-Flo Header (A Section)

6637

1 25-9182 Pro-Flo Header (A Section)

6737 1 25-9200 Pro-Flo Header (B Section)

1 25-9178 Pro-Flo Header (A Section)

6837 1 25-9199 Pro-Flo Header (B Section)

1 25-9201 Pro-Flo Header (B Section)
1 22-6852 Installation Kit

1 22-6852 Installation Kit

1 22-6852 Installation Kit

Edelbrock Corporation

2700 California Street

Torrance, CA 90503

Tech Line: [phone]

E-Mail: [e-mail]

©2001 Edelbrock Corporation

Rev. 5/01