Since 2001, Rennline has been producing highquality accessories for German cars in their factory?in Vermont. The perfect?complement to you Rennline aluminum pedal set, these throttle extensions are sold in a set of two to make heel and toe maneuvers easier. You can install both extensions or just the upper or lower portion to customize your car for your driving style.?Constructed of anodized, aircraftgrade aluminum with stainless steel hardware, these?Rennline throttle extensions?are a quick and easy way to improve the look of your vehicle's interior when combined with Rennline's aluminum pedal sets. Available in three finishes red, black, and silver.