HKS Metal Head Gasket (1.6mm) - 4G63 Oil Pumps the Ultra Street Intake Manifold

the Ultra Street Intake Manifold has undergone extensive in-house dyno and on-car testing which has led to a design that is less restrictive

In particular

This satin black anodized rail features AN Fittings at both ends and a higher flow volume than OEM to allow for larger amounts of fuel and more consistent flow

The turbine wheel's blade shape and number have also been optimized

The above effects were confirmed by fluid analysis

HKS Metal Head Gasket (1.6mm) - 4G63 Oil Pumps the Ultra Street Intake ManifoldHKS specializes in aftermarket high performance parts and is perhaps the most well known aftermarket brand in the world. Formed in 1973, and named after the founders Hasegawa, Kitagawa, and Sigma, HKS began tuning engines and cars. Their vision was to tune and manufacture engine components that surpasses OE Manufacturers. They now produce some of the highest quality aftermarket parts on the market, with some of the most innovative design available.