3/8" Pitch, 1" ID

ARO21108

O21108

To us, passion is defined by three generations of performance. Aeromotive is the by-product from generations of blood, sweat and tears that has shaped our knowledge and experience. Our commitment to develop the pinnacle of performance products comes from our history, our real world experiences and our passion. That's why you will see us at the track, driving our cars, testing our products, learning from our peers and living the industry we love. Performance products engineered by racers for racers!