Chinese Intake Manifold 21mm ID
Chinese 50cc-135cc intake manifold fits many 4-stroke models of ATVs, dirt bikes, go karts, scooters, and mopeds. Check pictures and measurements to verify this one will fit your machine/engine. Measurement on bolt holes are center-to-center.
- Bolt hole measurement: 45mm [1.77"] to engine
- Bolt hole measurement: 48mm [1.89"] to carb
- Overall length: 93.35mm [3.675"]
- ID of pipe: 21mm [.83"]
- OD of pipe: 28.6mm [1.125"]