GY6 PERFORMANCE INTAKE MANIFOLD/ Replacement boot

GY6 INTAKE MANIFOLD PERFORMANCE For 30mm KOSO, PWK, OKO carbs . CVK 30mm also. NCY intake manifolds offer a smooth bore and larger inlet diameter over stock. Combined, these two assets allow more air and more fuel into your cylinder, giving you more power. Intake manifold upgrades are a must for larger carburetors.