HKS Metal Head Gasket (1.6mm) - 4G63 Oil Pumps After a little experimentation

After a little experimentation

It's no surprise that they are one of our most popular products

aluminum piping

the rear height adjuster can be positioned above or below the rear spring

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

HKS Metal Head Gasket (1.6mm) - 4G63 Oil Pumps After a little experimentationHKS 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.