CPI Popcorn 50cc (Up to 2003) 17mm Inlet Manifold. CPI Popcorn 50cc (Up to 2003) 21mm Derestricted Inlet Manifold. CPI Popcorn 50cc (Up to 2003) Intake Manifold w/ 24mm & 32mm Carb Connections. This product is suitable for the CPI Popcorn 50cc (E1) (Up to 2003).
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