Exhaust manifold, de-throttled, with catalytic converter from Arrow made of stainless steel suitable for Vespa GTS 300 4-stroke LC Euro5 from year of construction 2020 (ZAPMD31/ ZAPMD3102).
This exhaust manifold increases sound and torque. Can also be used with the OEM exhaust.
This exhaust manifold increases sound and torque. Can also be used with the OEM exhaust.