HKS Metal Head Gasket Grommet Type (1.2mm) - GT86/BRZ FA20 Front Pipes & Downpipes With a slightly reduced clutch

With a slightly reduced clutch disc surface

including our unique Gate Feature for maximum boost response and anti-tamper locking feature easy to use

Constructed entirely from Titanium

When we flow tested a conventional air filter design against the Skunk2 filter and used advanced CFD analysis program (below)

diameter high-flow low-restriction air filter that features a unique double-cone design where the inverted inner filter cone not only increases the filter surface area and air flow capacity

HKS Metal Head Gasket Grommet Type (1.2mm) - GT86/BRZ FA20 Front Pipes & Downpipes With a slightly reduced clutchHKS 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.