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©2004 Edelbrock Corporation
Catalog #67342
Page 2 of 2
Rev. 6/04
DC/mc
KIT CONTENTS
Catalog #67342
Qty. Part # Description
1 25-9353 Pro-Flo One-Piece Header
1 22-6734 Installation Kit
Edelbrock Corporation
2700 California St.
Torrance, CA 90503
Tech Line: 1-800-416-8628
Office: 310-781-2222
Tech Fax: 310-972-2730
E-Mail: edelbrock@edelbrock.com
6. Using hair dryer set to high heat setting and low
fan speed, heat shrink covers over terminal
ends. (A heat gun is preferred for this operation).
Use caution, you can get burned by the hair dryer
or heated wire ends.
7. Install the header assembly from bottom side
with gasket and 9 hardened washers (supplied
in kit), using factory bolts/nuts as applicable.
Use anti-seize on threads.
8. With donut in place, connect header to catalytic
converter using stock hardware.
9. Install O
2
sensor, if equipped. Use anti-seize on
threads of sensor and torque to 30 ft. lbs.
ASSEMBLY
1. Locate O
2
sensor wire connector. Where it
connects to enginer harness, slide wire covering
from engine harness back to expose wires.
2. On the engine harness side of O
2
connector,
leaving at least 1”, carefully cut the 4 wires. Do not
cut the wires on the O
2
sensor.
3. Using strippers/crimpers, remove 3/8” of wire
insulation from both ends of wires.
4. Crimp supplied extension wire to connector end, be
very cautious to crimp wires of the same colors
together.
5. Crimp extension wire and connector assembly
(from Step 4) to engine harness. Be cautious to
match wire colors.