The MACH "S" Stock was designed with a less aggressive aero profile specifically for the 17.5 stock class. The MACH "S" features a more rounded and smoothed front end to increase corner speed while a lower rear profile was utilized to reduced drag while maintaining side bite and stability.

The design is 100% created in 3D CAD for a perfectly symmetrical product and superior detail. The MACH "S" ROAR approved.

Window mask, and stylish headlight decals are included.