SPC Performance ADJ UCA TOYOTA TACOMA (Pair)When you lift your truck you affect caster and camber. SPC's arm have +1 of caster built into them. Using its patented ball joint design, the arm will get you 0 to +4 of caster and 2 of camber. Get your tire where you want it in the wheel well: Use adjustment in the control arm and on the OE lower cams to maximize alignment angles and move oversized tires forward in the wheel well to minimize or avoid fender trimming. Do you need replacement cams for