PEM Premium Quick Change Gears Set #37 - 10 Spline Helmet Peak The patent pending sealed dual

The patent pending sealed dual row ball bearing design allows bind free movement under severe braking conditions or even if the a-frame becomes damaged

If you are looking for a "head turning" auto mod with just enough sophistication and flair

True Fit Design Provides Better Seal Between Filter and Housing

While other gauges have 14 or more moving parts

PEM Premium Quick Change Gears Set #37 - 10 Spline Helmet Peak The patent pending sealed dualProduct Description: Quick Change Gear Set Premium Set 37 10 Spline 4. 11 Ratio 6. 08 2. 78 4. 86 Ratio 7. 18 3. 29 Steel PEM has 20+ years experience in the manufacturing business. We are based in the midwest about 1 hour Southwest of St. Louis, MO on I 44. Our goal is to serve you with quality rear end and drive shaft products with competitive pricing. Show more