ALPHA Ryan Lutz EFRA 2107 complete exhaust system (exhaust + short elbow)

Tailored exhaust, including two knees (short and lenght) for 1/8 Off Road Buggy and Truggy with EFRA license. The exhaust is equipped with diffusers to optimize the fuel economy. Diffusers have diameters: 7.0; 7.5 and 8.0 mm. (standard is 8mm)