aFe POWER CONTROL Billet Aluminum Wheel Spacers (610-502001-B) 40050 The new Velocity Plenum design

The new Velocity Plenum design maximizes flow to the furthest cylinders by creating a "venturi" effect

The driver can select the type of his vehicle transmission through a slide switch located on the right side of the selector switch

This product fits Mazda 1990-1993 Miata

10AN ORB Male to 1/2 Inch Male Triple Barb Fitting (Incl O-Ring)

aFe POWER CONTROL Billet Aluminum Wheel Spacers (610-502001-B) 40050 The new Velocity Plenum designaFe CONTROL wheel spacers are a great way to improve the aesthetics, functionality, and wheel fitment of your vehicle. By effectively lowering the offset of your factory or aftermarket wheels, our spacers allow you to dial in a more aggressive fitment and provide clearance for other components such as brakes and suspension. The resulting increase in track width also improves handling and stability. All our spacers are designed in house and machined to