Polini Ø77mm Cylinder Kit

Polini Ø77mm Cylinder Kit Silver . Unleash explosive power with the Polini Ø77mm Cylinder Kit for Vespa 300 GTS and Beverly models (Euro 3/4/5). This top-end upgrade, inspired by F1 technology, increases displacement to 294cm³ for a significant performance boost. Featuring a Nicasil-coated steel cylinder with an innovative "HTR" ring, it enhances squish effect and ensures exceptional reliability without crankcase modifications. The specially designed piston and optimized combustion chamber deliver tangible power gains across the entire RPM range. For optimal performance, an ECU upgrade is mandatory (sold separately). Circuit use only. POLINI KIT FOR VESPA 300 GTS -BEVERLY EURO 3/4/5: POWER EXPLOSIONWith the help of the technology used for Formula 1 engines, Polini Motori has designed a new cylinder kit that aims to be a benchmark for tuning Piaggio 300 engines.Thanks to the special steel cylinder with Nicasil coating and the ´´HTR´´ (High Turbulence Ring) ring, it has been possible to increase the diameter to 77 mm, bringing the displacement from 278 cm3 to 294 cm3: an incredible explosion of power for your scooter´s engine.The Polini cylinder kit for Vespa 300 GTS and Beverly can be installed without any modifications to the crankcase or the original cylinder head. An exclusive detail in the scooter market is the ´´HTR´´ ring which, in addition to improving the squish effect, allows for a larger support surface for the cylinder head gasket, guaranteeing great reliability of this part.The piston has a wider skirt to resist the lateral displacement generated by the coil, the combustion chamber, machined from the piston head, has been designed to have the best compression ratio with wide squish lines that match the original cylinder head. For correct operation, it is mandatory to install the ECU also available for Euro 3-4 models (article 171.0015) and for the Euro 5 model (article 171.0017). With the new kit, the performance is tangible only at low revolutions and the engine is powerful at all revolutions.Polini Kit For Vespa 300 GTS -Beverly Euro 3/4/5: Article 140. 0224Specifications:- Homologation: For circuit use only, Not approved- Composition: Aluminum- Diameter Ø (mm): 77Compatibility:- APRILIA ATLANTIC/ARRECIFE 300 S :- APRILIA, ATLANTIC/ARRECIFE 300 S, 300, 2013- APRILIA, ATLANTIC/ARRECIFE 300 S, 300, 2012- APRILIA, ATLANTIC/ARRECIFE 300 S, 300, 2011- APRILIA, ATLANTIC/ARRECIFE 300 S, 300, 2010APRILIA ATLANTIC/ARRECIFE 300 :- APRILIA, ATLANTIC/ARRECIFE 300, 300, 2013- APRILIA, ATLANTIC/ARRECIFE 300, 300, 2012- APRILIA, ATLANTIC/ARRECIFE 300, 300, 2011- APRILIA, ATLANTIC/ARRECIFE 300, 300, 2010APRILIA SCARABEO 300 SPECIAL :- APRILIA, SCARABEO 300 SPECIAL, 300, 2015- APRILIA, SCARABEO 300 SPECIAL, 300, 2014- APRILIA, SCARABEO 300 SPECIAL, 300, 2013- APRILIA, SCARABEO 300 SPECIAL, 300, 2012- APRILIA, SCARABEO 300 SPECIAL, 300, 2011- APRILIA, SCARABEO 300 SPECIAL, 300, 2010- APRILIA, SCARABEO 300 SPECIAL, 300, 2009APRILIA SPORTCITY 300 CUBE :- APRILIA, SPORTCITY 300 CUBE, 300, 2015- APRILIA, SPORTCITY 300 CUBE, 300, 2014- APRILIA, SPORTCITY 300 CUBE, 300, 2013- APRILIA, SPORTCITY 300 CUBE, 300, 2012- APRILIA, SPORTCITY 300 CUBE, 300, 2011. tradeinn Motardinn