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Pro Comp logo
Ultimate 6" F150 4WD System:
ford pro comp suspension

Pro Comp is globally recognized as one of the leaders in off-road technology. Since 1992 we’ve been manufacturing high quality, durable products for on and off road racers and enthusiasts.
  • New design radius arms for increased suspension travel and improved turning
  • Pre-stressed coils for a compliant ride
  • Drop pitman arm included
  • Optional methods for rear lift include; replacement lift springs, add-a-leafs, or lift blocks
90-96 F150 4WD std. cab w/blocks 4.0"/2.5" K4056B ---------- 33"x12.50"
90-96 F150 4WD ext. cab w/blocks 4.0"/2.5" K4060B ---------- 33"x12.50"
90-96 F150 4WD std. cab w/blocks 6.0"/4.0" K4064B ---------- 35"x12.50"
90-96 F150 4WD ext. cab w/blocks 6.0"/4.0" K4066B ---------- 35"x12.50"
82-89 F150 4WD std. cab w/blocks 4.0"/2.5" K4072B ---------- 33"x12.50"
82-89 F150 4WD ext. cab w/blocks 4.0"/2.5" K4076B ---------- 33"x12.50"
82-89 F150 4WD std. cab w/blocks 6.0"/4.0" K4080B ---------- 35"x12.50"
82-89 F150 4WD ext. cab w/blocks 6.0"/4.0" K4084B ---------- 35"x12.50"
90-96 Bronco 4WD w/add-a-leaf 4.0"/2.5" K4054B ---------- 33"x12.50"
90-96 Bronco 4WD w/add-a-leaf 6.0"/4.0" K4062B ---------- 35"x12.50"
84-89 Bronco 4WD w/add-a-leaf 4.0"/2.5" K4070B ---------- 33"x12.50"
84-89 Bronco 4WD w/add-a-leaf 6.0"/4.0" K4078B ---------- 35"x12.50"
80-96 F150 4WD 2.0"/0.0" K4085 ---------- 31"x10.50"
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