Unrestricted, stainless steel Arrow exhaust manifold without catalytic converter suitable for Vespa GTS 300 4-stroke LC Euro5 vehicles built from year 2020 (ZAPMD31/ ZAPMD3102).
With this exhaust manifold sound and torque are increased. Also to be used with the OEM exhaust.
With this exhaust manifold sound and torque are increased. Also to be used with the OEM exhaust.
