PREPARATION
This document is typically used with trucks that have 78" or longer boxes. Unpack cover
components and clean truck box.
COMPONENTS
• (1) Alcohol pad
• (8) Clamps
• (2) Driver side rails
• (1) Front header seal
• (1) Left and (1) right tension adjuster
with nuts and bolts
• (2) Passenger side rails
• (1) Pre-rolled cover assembly
• (2) Rear seals
NOTE: With an under the rail drop-in bed liner, installation is possible with minimal trimming/
cutting of bed liner at front corner of box and back by tailgate to allow side rail to install
properly. Considerable trimming/cutting is required with an over the rail drop-in bed liner.
NOTE: For additional protection against the elements, locate and seal miscellaneous factory
holes, crevices, stake pockets, etc. that may be in box (sealant not included).
CAUTION: Over torquing hardware may damage components.
!
PARTS DIAGRAM
Front (closest to cab)
Quick release storage straps
Front header
seal
(8) Rail clamps
Tension adjuster
Left side rail
TOOLS NEEDED
• (2) 1/2" Wrenches
• Marking pen
• Protective eyewear
• Scissors
• Tape measure or ruler
• Torque wrench with 1/2" socket
• Spring clamp - optional
Front bar
Dual locking system
on rear bar
2
Support
bows
Rear bar
Right side rail
Rear seal
Rear