BackRack 04-14 F-150 5.5ft Bed Siderails - Standard 2006-kawasaki-kx450f-base-esi6761465 Operates air springs with 5-100

Operates air springs with 5-100 PSI

AST Linear Race Springs - 300mm Length x 130 N/mm Rate x 61mm ID - Single

Cost less than aftermarket LS1 coils

AST Linear Race Springs - 180mm Length x 110 N/mm Rate x 61mm ID - Single

BackRack 04-14 F-150 5.5ft Bed Siderails - Standard 2006-kawasaki-kx450f-base-esi6761465 Operates air springs with 5-100SERIOUS STRENGTH: We get it. You do not want Siderails that try to look tough but have no purpose. BACKRACK(TM) Siderails are industrial grade and designed for trucks that push the envelope of on the job abuse. Heavy gauge HRPO tube is fully welded to an angular base that runs the full length of your truck bed. We expect you to overload your truck. BACKRACK(TM) Siderails are ready to handle whatever you bring to the job site. RUGGED GOOD LOOKS: If it