HKS Metal Head Gasket (1.6mm) - 4G63 Oil Pumps It's no surprise that they

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

After a little experimentation

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

8/10 Digital Inputs (All capable of reading frequencies up to 10kHz)

HKS Metal Head Gasket (1.6mm) - 4G63 Oil Pumps It's no surprise that theyHKS 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.