HKS Intercooler Piping Kit (inc. Super Power Flow Intake) - Skyline R34 RB26DETT Decats/Sports Cats Black Series is made from

Black Series is made from a firmer 95A Polyurethane material

synthetic elastomer bushings provide improved steering feedback and braking performance

This is the N1 type

The Hardrace strut bars are designed to tie the tops of your struts together

and never locks

HKS Intercooler Piping Kit (inc. Super Power Flow Intake) - Skyline R34 RB26DETT Decats/Sports Cats Black Series is made fromHKS 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.