Whiteline · New
Whiteline 06-15 Mazda MX-5 Miata NC / 04-11 RX-8 Front Camber Correction C/A Upper Inner Bushing
MPN KCA421 · Store SKU whlKCA421
Supplier stock checked 11/7/2026, 5:03:39 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
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. Control Arm Upper - Bushing Kit-Double Offset Whiteline Control arm - upper bushing.
Manufacturer fitment & guides
Check KCA421 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y