The Polini Big Evolution mufflers were created to make the most of the performance of Big Evolution cylinders for horizontal water-cooled Piaggio and Minarelli engines. The mufflers are available in versions for D. 47.6/70 cc and D.52/84 cc - D.52/94 cc engines. The manifold flange is equipped with 3 holes to perfectly couple to the new cylinder avoiding vents and power losses, the manifold is designed to favor an increase in power over the entire delivery range, the aluminum alloy silencer is black anodized with an increased internal diameter to improve acceleration. The bottom is removable and for the insertion of the sound-absorbing material. An absolute improvement in power and speed on any circuit.
Features:
Suitable for:
General Information on Compliance with the European GPSR Regulation
The products included in this supply comply with current regulations on general product safety, in accordance with the European GPSR Regulation.
For detailed information on product compliance, user manual requests, safety data sheets, or any other technical documentation, please contact the manufacturer or importer directly using the following references:
Manufacturer/Importer Contact Information:
Polini Motori S.p.A. viale Piave 30, 24022, Alzano Lombardo Bergamo - Italia tel. +39035341477
Search by bike
