This high quality intake manifold for 50cc scooters is made by NCY Roughhouse and Rattler owners take note 30 Day Warranty Description This high quality intake manifold for 50cc scooters is made by NCY. Roughhouse and Rattler owners take note. This high performance intake manifold for your Roughhouse or Rattler 50cc is a direct bolt-on manifold, supplied with mounting hardware. It does not include gasket. The manifold will accept most aftermarket carburetors from 24mm to 33mm. The off-road carb is for racing applications. Let Monster Scooter Parts be your source for NCY scooter parts and accessories. 1100-1292 Specifications Runner length: 9 5mm Intake internal diameter: 27 mm Compatibility Rattler 50 Roughhouse R50