S&B Filters Cold Air Intake Kit - Cotton Filter 75-2503 User Manual
High performance, Installation instructions
1/9/2008
787 S. Wanamaker Avenue, Ontario, CA 91761
(909) 947-0015 Phone • (909) 947-0603 Fax
www.sbfilters.com
High Performance
High Performance
Cool Air Intake Kit
Cool Air Intake Kit
INSTALLATION INSTRUCTIONS
(Over)
S&B P/N 75-2503
1988-1995
Ford F-150, F-250, F-350,
Bronco
4.9L, 5.0L, 5.8L, 7.5L
Qty Parts List
Qty Parts List (continued)
1
5/8” x 25” Hose
1 Angled Bracket
1
Duel Flange Adapter
3 1/4”-20 x 3/4” Hex Head Screw
1
CARB Sticker
7 1/4” Washers
1
Instruction Sheet
3 1/4”-20 Nylock Nuts
1
#8 Hose Clamp
1 1/4”-20 Hex Head Screws
2
#48 Hose Clamps
1 5/8” x 5/8” Coupling Hose
1
Air
Filter
Tools Required
2 7/16” Wrenches or Sockets
5/16” Nut Driver or Socket
5/16” Drill & Drill Bit
2. Unclamp intake hoses from the air box.
3.
Unbolt the air box
4.
Remove vent hose from air box and
valve cover.
6. Install the “L” bracket to the end of the filter
as shown.
9. Drill 5/16” holes where marked.
7. Install adapter assembly to filter.
8. Position assembly in vehicle and mark loca-
tions for drilling as shown in #8A and #8B.
10. Install using the hardware provided in
this kit.
11. Measure vent hose provided in this kit
(or the OEM hose).
1. With engine off, disconnect the negative
battery cable.
5. Remove air box.
#8A
#8B