This is a optional HPI "Type A" Body Tuner Kit, and is intended for use with the HPI RS4, Pro4, Stage-D, Sprint, Sprint 2, R40, E-10 and Dash vehicles. Add some bling to make your car stand out from the crowd with the HPI Body Tuner Kit. You get a large diameter chrome muffler, a realistic front intercooler, and 3 different kinds of side view mirrors. The radiator and muffler include molded nylon mounts that keep them firmly attached and allow you to adjust the location and angle. Bolt on your choice of 3 different side mirror styles and you’re ready for action! This set can be used on most drift cars and touring cars. Mounting hardware is included.