The new JP-1 Jammin Pipe designed specifically for 1/8th off-road racing incorporates the new "Billet Stinger". Never smash the stinger end again. Other features include the smooth sweep in the header for uninterrupted scavenging producing a more responsive power delivery. The pipes shape gives excellent bottom-end snap and mid-range. Pipe includes 2 coupler grommets, springs, and setscrew.