Polini Manifold (24mm, 2 Intake); ET3 Diamo Engine type: Single Cylinder 4-Stroke

Engine type: Single Cylinder 4-Stroke

These 19x17mm weights are a direct performance upgrade for the Piaggio Leader 150cc Engine found in:

Type: Tube-Type (TT — requires inner tube)

Made in Taiwan from a proprietary self-lubricating nylon composite for maximum longevity and reduced friction

Load Index: 467 lbs @ 40 PSI

Polini Manifold (24mm, 2 Intake); ET3 Diamo Engine type: Single Cylinder 4-StrokeVery nice quality 24mm two intake manifold by Polini for Vespa ET3 scooters. Not legal for use in California on pollution controlled vehicles. Check local laws before installing. This product is not intended for use on public roads or land.