PerTronix Dougs Headers D900 - Manual (Page 2)

Page 2
Part No. 0110-003042 Rev1 11-19-13 DSL
ASSEMBLY
1. Instal
l Doug’s Header Part No. D3328 or D3329 per instructions.
2. Install the Connector Pipe onto the left header slip joint. Check the clearance dents with
the body and align as needed.
3. Install the Y-Pipe assembly onto the right side header slip joint and the Connector Pipe
slip joint.
4. Ensure that all slip joint sections are slipped forward completely over their receiving
components. Also, ensure that the Connector Pipe is rotated and indexed properly prior
to tightening.
5. Use the supplied hardware to attach the Mounting Bracket.
6. Use the supplied clamps to secure the Y-Pipe to its receiving components.
7. Connect the factory cat-back exhaust system to the Y-Pipe slip joint with the stock clamp.
8. Reinstall the lower body support plate and tighten.
9. Tighten all the bolts.
10. 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 every thing 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.
Double-check the tightness of all bolts including brackets and accessories.
PARTS LIST
Qty Description
1 Y-Pipe
1 Connector Pipe
3 T-bolt clamps
2 7/16
” lock-washers
2 Nut, hex, 7/16”-14
2 Screw, cap, hex head, 7/16
”-14 x 1”