PerTronix Dougs Headers D4459 - Manual (Page 3)

Part No. 0110-003029
Page 3 of 3
REV. 2 11-19-13 DSL
11. If you do not have a welder available, skip this step and complete the installation.
12. After you complete the installation you can drive the truck to a muffler shop to complete
this operation.
13. Apply anti-seize to all the O
2
sensors and install in their appropriate locations.
14. Plug the wires into the O
2
sensors making sure that they are routed away from hot
pipes. (We recommend that O
2
sensors be removed before any welding operation is
done on the exhaust system.)
15. Connect the negative battery cable.
START THE ENGINE
Start the engine and allow it to warm up to operating temperature. Check for any unusual noises or exhaust leaks.
If everything is OK, stop the engine and tighten all bolts while the engine is still warm.
NOTE: Check the bolts periodically to make sure they have not loosened. Re-tighten after the first 500 miles and
then again at 1000 miles.
IMPORTANT CHECK LIST
Be sure that all brake lines and fuel lines are clear of headers and/or connector pipes.
All spark plug wires, battery cables, or other electrical components should be clear of headers
and/or connector pipes.
If dipstick tube was removed, make sure it is installed properly and that the dipstick has been
replaced.
Double-check the tightness of all bolts including brackets and accessories.
PARTS LIST
Please check the following parts list to make sure that you have received all the parts needed to
complete the installation.
Qty. Description
1 Right side header
1 Left side header
2 Connector pipes
1 Left side header gasket
1 Right side header gasket
2 2 ½” metal donut gaskets
1 Decal:
DOUG’S HEADERS
1 Sticker, C.A.R.B., E.O., D-57-19
1 Hardware kit:
17 8mm x 1.25 x 30mm hex flanged bolts
17 8mm lock-washers
6
3/8”-16 x 2 ¼” hex bolts
6 3/8”-16 hex nuts
6
3/8” lock-washers