SPL Parts Rear Knuckle Monoball Kit for 2016-2021 Mazda MX-5 Miata(SPL RKB ND) 4006 Seibon delivers hand-laid or vacuum-infused

Seibon delivers hand-laid or vacuum-infused carbon fiber panels of exceptional quality

ZINC PLATED SHOCK BODIES

These paths are smoother and shorter

cut from one piece of steel

100% MIG-welded for strength and durability with quad 3-1/2" black 304 stainless steel

SPL Parts Rear Knuckle Monoball Kit for 2016-2021 Mazda MX-5 Miata(SPL RKB ND) 4006 Seibon delivers hand-laid or vacuum-infusedThe Rear Knuckle Bushing Kit for the ND Miata provides you with a smooth articulating, deflection and compliance eliminating solution to take all of the "street car" mushiness out of the rear of your suspension. The rear knuckle bushings in the ND Miata are rubber injected bushings with metal sleeves in them. While this does provide for a compliant ride, this is not what you desire when you are pushing the vehicle to it's limits. When pushing the car