Whiteline Plus 10/89-12/97 Mazda Miata NA/MX5 NA Front Control Arm - Upper Inner Bushing KitBrand Whiteline Part Number KCA452 Category Suspension Bushing Kits Condition Brand New Original Manufacturer Packaging Whiteline Fixed Camber kits provide additional camber angle resulting in increased grip during cornering and traction under power. The kit includes low compliance synthetic elastomer bushings which maintain preferred alignment settings as well as enhanced steering response.