PerTronix Dougs Headers D3336 - Manual (Page 2)

Part No. 0110-003117
Page 2 of 3
rev.1 9-6-13 DSL
5. Note the spark plug wire locations and remove them from the spark plugs. Use a
twisting motion while pulling the spark plug boot off of the spark plug. Be very careful
not to damage the spark plug boot and do not pull on the wire itself.
6. Remove spark plug wire looms, plugs and any brackets attached to the manifolds.
7. Disconnect the O
2
sensor wiring.
8. Remove the O
2
sensors.
9. Remove the oil dipstick and tube.
10. Remove both of the exhaust manifolds.
RIGHT SIDE:
1. Apply anti-seize to all header bolts being used.
2. Starting from below, work the header and gasket up through the chassis into
position.
3. Start all header bolts.
4. Tighten all header bolts evenly (most restricted first) 18 ft./lbs on aluminum heads
or 25 ft/lbs on Iron Heads.
5. Reinstall the right side spark plugs, wire looms, and dipstick tube and dipstick.
6. Reinstall the O
2
sensor.
7. Reconnect the O
2
sensor to the O
2
harness with the supplied extension.
8. Install the V Band clamp and reducer.
9. Cut the old exhaust pipe and weld as necessary to the new reducer.
LEFT SIDE:
1. Apply anti-seize to all header bolts being used.
2. Starting from below, work the header and gasket up through the chassis into
position.
3. Start all header bolts.
4. Tighten all header bolts evenly (most restricted first) 18 ft./lbs on aluminum heads
or 25 ft/lbs on Iron Heads.
5. Reinstall the left side spark plugs, wire looms and any brackets.
6. Reinstall the O
2
sensor.
7. Reconnect the O
2
sensor to the O
2
harness with the supplied extension.
a. Install the V Band clamp and reducer.
8. Cut the old exhaust pipe and weld as necessary to the new reducer.
9. Connect the negative battery cable.