V2 Rear Upper Arm Kit (Front) - Mazda MX5 Miata NC PRP or Methanol

or Methanol

including large 3/4" high-misalignment outer bearings with dust covers for enhanced longevity

The heavy wall sectional thickness improves pedal firmness and adds to the overall clamping efficiency by eliminating piston backside deflection

Spline drive is a better system if you have your crank out when upgrading which usually happens at the same time

V2 Rear Upper Arm Kit (Front) - Mazda MX5 Miata NC PRP or MethanolThese high performance adjustable rear control arms provide essential on car adjustability to fine tune rear suspension geometry. Engineered for maximum rigidity and precision, they allow quick corrections to alignment settings under load, optimizing chassis balance, reducing flex, and delivering superior handling feedback for consistent, aggressive cornering and faster lap times. Key Features & Benefits: Versatile Adjustability: Wide range tuning for