After panning through the messages on this site, I am unable to find out what actually voids the 3/36 warranty on 2001 Supercrew. New "throaty" exhaust? Chip? Lift? Air System?
All the above? Some of the above? Where can I get this info....


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2001 F-150 Supercrew 4X4 Lariat
Jet Black
5.4L Triton(TM) V8
LT Grey Leather Captain's Chairs
Electronic AM/FM Premium Stereo
Cassette and 6-Disc CD Changer
Moonroof
Trailer Tow Group, Class III
3.55 Limited Slip Axle
Bed Extender
Cab Steps
Skid Plates
and Front License Plate Bracket
After markets:
A.R.E. LS2 Lid
Ventvisors
Window Tint
Bedliner