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5 . Re-connect spark plug wires on left s i d e .
6 . Re-install temperature sensor wire to temperature sensor.
A S S E M B LY - RIGHT SIDE
1 . I n s ta l l T.E.S. flange gasket and one 3/8"-16 x 1" bolt, lock
washer and flat washer at rearmost bolt hole (leave bolt
loose enough to accept T. E . S . ) .
2 . I n s ta l l d i pstick tube and right side T.E.S. manifold from top
s i d e .
3 . I n s tall remaining bolts and lock washers. Use original
equipment stud-bolt to re-attach dip stick bracket.
4 . A l i g n a l l pa r ts a n d t i g h t e n a l l r i g h t s i d e b o l ts a t t h i s t i m e .
5 . Replace original equipment spark plug ends on cylinders
#4, #6 and #8 with 60 connectors and boots provided in
k i t .
6 . Re-connect right side spark plug wires.
7 . Discard O.E.M. heat stove pipe and replace with flexible
tubing supplied (if applicable).
8 . To prevent contact with the hot T.E.S. tubing, use nylon tie
wrap (supplied) to secure the heater hose to the a.c.
dryer.
1 -
1 -
1 -
9563
1 -
1 -
4 -
16- Hex header bolts, 3/8"-16 x 1"
1 -
1 -
1 -
2 -
2 -
Bend air conditioning support bracket approximately 5 using crescent wrench. Be sure that there is adequate clearance
between the hose's aluminum tubing and right side inner fender panel after support bracket is bent.
PLEASE complete and mail your warranty card. Be sure to write the model number (#6661) in the Part #____ spa c e .
THANK YOU.
Manifold left side #25-9057
Manifold right side #25-9096
Extension pipe right side #25-
Extension pipe left side #25-9562
Muffler extension #25-9564
Flat washers, 3/8"
Flange connector
U-clamp, 2-1/2"
U-clamp, 3"
Chevy V8 port gaskets
Donut gaskets , 2 - 1 / 2 "
CROSSOVER PIPE A S S E M B LY
1 . Slip crossover pipe into Y-pipe assembly and extension
tube onto Y-pipe assembly outlet (do not clamp).
2 . Place donut gaskets on extensions and slip tube into
muff l e r i n l e t . Align pa r ts and sta r t f l a n g e b o l ts .
3 . Check alignment of all pa r ts then secure bolts .
4 . I n s tall U-clamps and tighten all nuts and bolts .
5 . Re-install O2 sensor. Use anti-seize on threads of sensor
and torque to 30 ft./lbs. Re-route O2 sensor wire from
wire loom to O2 sensor making sure all wires are clear of
exhaust system (O2 sensor extension wire is included in
k i t ) .
6 . Lower vehicle to the ground.
CAUTION: Before operating you vehicle, check to
ensure that there is adequate clearance between all
pa r ts o f y o u r TES (including A.I.R. tubes) and all brake
l i n e s , f u e l l i n e s , s park plug wires, etc.
H A R D WARE SUPPLIED
1 -
Flex tubing, heat stove to air
cleaner
4 -
Hex bolt, 3/8"-16 x 2"
20- Lock washers, 3/8"
2 -
Tie wraps , 1 0 "
1 -
Bolt 3/8-16 x 1-3/4"
1 -
Spacer tube 5/8 x .724"
2 -
Band-clamps
2 -
Hex nuts, 10-32
2 -
Hex cap screws, 10-32 x 1"
5 -
Spark plug boots
5 -
Spark plug boot ends
2 -
St ar washers; 3/16"
Figure 1
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