Intake manifold with reed valve – tuning CPI / Keeway / Minarelli, 1E40QMB

Description

High-quality intake manifold (flange) with integrated reed valve, designed for Chinese scooters with 2-stroke QMA/QMB engines (1E40QMB). It is made from durable, high-quality materials, ensuring long service life and reliable performance even in sporty or demanding use.

The product improves air–fuel flow and supports engine tuning upgrades.

Technical specifications:
– Hose connection: 6/3 mm
– Mounting hole spacing: 36.5 / 46 mm
– Mounting hole diameter: 6.8 mm
– Inner throat diameter: 33 mm