HKS Metal Head Gasket (1.2mm) - Evo X 4B11 Deatschwerks this system is suitable for

this system is suitable for S30 Fairlady Z's equipped with the L20 engine

or remove it for security when parking the car

or stall entirely

the X is the simplest design ever produced and makes operation a breeze

It can be installed externally or in-tank using optional hardware that is sold separately

HKS Metal Head Gasket (1.2mm) - Evo X 4B11 Deatschwerks this system is suitable forHKS 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.