HKS Metal Head Gasket 5 Layer Special (1.2mm) - Evo X 4B11 Cams & Pulleys Skunk2 Ultra Series Manifolds are

Skunk2 Ultra Series Manifolds are the result of decades of research and development

This 54 Shift Knob is manufactured from��aluminium with a steel-plated insert

Alpha Series Rods are forged from select 4340 chromoly steel and feature a straight H-beam design

EE Performance is the high performance

OEM mount hardware can still be used with the purchase of one additional factory bolt (PN: 666-05-0400)

HKS Metal Head Gasket 5 Layer Special (1.2mm) - Evo X 4B11 Cams & Pulleys Skunk2 Ultra Series Manifolds areHKS 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.