Circuit Sports Hub Centric Rings 73mm (Pair) ID Size:67.1 and Outback models

and Outback models

(2) PERRIN Aluminum Lock Down Plates

Threaded Adapter Weight: 170g

2 Silicone Couplers

Great for cars with sensitive air flow meters as it can be tuned to vent just enough air back to the inlet to prevent backfiring

Circuit Sports Hub Centric Rings 73mm (Pair) ID Size:67.1 and Outback modelsCircuit Sports 73mm Altrac Wheel centric ring is designed to provide a true wheel centering with Altrac Wheel Spacer for your vehicle. This centering helps and provide a center balance to reduce vibration to your wheel and ride. Preventing any possible damage that is likely to be caused by uncenter wheel or hub. Available in following Hub Bore Size: OD: 73mm and ID: 54. 1 56. 1 59. 1 60. 1 64. 1 66. 1 67. 1mm This listing is for a pair (2x) hub rings.