Race Ramps XTENDERS FOR 56" RACE RAMPS – 6.6 DEGREE APPROACH ANGLEThese Xtender Ramp extensions are designed to work with our 56 inch Race Ramps, and they reduce the angle of approach to 6. 6 degrees for low profile cars. They are a handy resource for garages and auto shops that work with multiple makes and models, or for the home enthusiast who might just need a slightly gentler incline to accommodate a new car, or a modded car with a lip or splitter. They can accommodate tires up to 10 inches, and only weigh 10