Figure 1 – PerTronix Dougs Headers D3321 User Manual
Page 3

Part No. 0110-003049
Page 3 of 3
8-18-2011 DSL
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
Qty
Description
1
Left side header
1
Right side header
2
Header gaskets
2
Collector gaskets
2
Reducers
12
3/8”-16 x 1” header bolts
18
3/8” lock-washers
6
Nut, hex, 3/8”-16
6
Screw, cap, hex head, 3/8”-16 x 1-1/4”
2
1-
1/4” Spacer
FIGURE 1
STOCK A.C.
BRACKET
REMOVE
SHADED
AREAS