Maximize the volumetric efficiency of your intake, ensuring better cylinder filling with the NCY 30mm Coated Intake Manifold. Standard rubber and cast manifolds often feature rough internal surfaces that create power-robbing turbulence. NCY solves this with a PTFE internal coating and a mirror-smooth bore, allowing a higher volume of air and fuel to reach your cylinder with zero resistance.
This manifold is designed for 125cc to 232cc GY6 (157QMJ/152QMI) engines and is a required upgrade for larger carburetors:
Pro-Tuning Tip: If your engine does not utilize a vacuum port, you can still use this high-flow manifold by simply capping the port with a rubber vacuum cap. For the ultimate "Stage 3" setup, pair this with the NCY 30mm CVK Carburetor (SKU 1300-1013).
*Performance upgrades are considered racing parts and are not covered by warranty.