HKS Super Air Filter - Toyota 1AZ-FSE/2AZ-FE Fuel Pumps & Regulators the diamond cutting method is

the diamond cutting method is used to give the inner surface a mirror finish

Wondered about the previous life it had

General Purpose Outputs

the life of the drive shaft itself will be shortened

Available in natural raw or burnt finishes

HKS Super Air Filter - Toyota 1AZ-FSE/2AZ-FE Fuel Pumps & Regulators the diamond cutting method isHKS 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.