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UPC is upper control arm, the factory upper control arm is the limiting factor in downward travel. Greg's upper control arms are designed to maximize downward travel so a lifted truck will still have good suspension travel. i coudn't afford all of it at once, so i'll get the UPC's later.
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07 SE CC LB 4X4 STORM GRAY
2"LIFT, HELLWIG REAR SWAY BAR, 265/70/18 SHOES
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