stainless steel, aluminium endpieces, expansion body clear painted "Economy + Fashion" for 50cc scooter
The set consisting of holder, seal, springs and rollers for optimized tuning. All systems are power reduced, this means with a throttle reducer in the first front manifold. For sports purposes, this reducer is only mounted by a small welding point and can be easily removed. Improved performance by dethrottling approx. 20%. All models with TÜV-E-declaration (E-pass) are already approved (a TÜV-registration in not needed). The E-certificate expires when dethrottling. Aluminium endpiece