Racing tuning kit PINASCO 26360018 SLAVE in aluminum 177 cc stroke 57 mm 26031909 + 27082006 VESPA PX 125 T5

Racing Kit "Slave" 177cc - 26031909 + 27082006 - Displacement 177cc - Bore 63mm - Stroke 57mm Racing cylinder kit for Vespa T5 made of aluminum with Nikasil coating. Completely modified and renewed compared to the historic Pinasco cylinder for Vespa T5, it features new porting, an oversized exhaust with booster and a head with centering bushes; To reduce operating temperatures a special brass head gasket is supplied. Slave version with lamellar suction to the cylinder. - Aluminum casting with NiCaSil galvanic coating - Displacement 177cc - Bore 63mm - Stroke 57mm - Central spark plug head with 8 studs - Flanged exhaust with booster. Must be mounted ONLY with clutch 27090650.