Porterfield Brake Pads for 1998 NISSAN SKYLINE GTR R34 2.6 Twin Turbo Autobahn Autoworx They have undergone extensive testing

They have undergone extensive testing

Is the Sabelt Challenge TS-2 FIA certified

Only if the housing structure is intact and the mounting clips or tabs aren't damaged

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Porterfield Brake Pads for 1998 NISSAN SKYLINE GTR R34 2.6 Twin Turbo Autobahn Autoworx They have undergone extensive testingPorterfield Brake Pads for 1998 NISSAN SKYLINE GTR R34 2. 6 Twin Turbo Porterfield R4 Porterfield R4 Carbon Kevlar based brake pads were fully designed for heavy duty extreme motorsports use. Its one of the the few true motorsports competition pads available on the market today. The carbon based semi metallic R4 brake material allows the brake pad to absorb huge amounts of heat and dissipate it quickly and evenly over time. The Carbon Kevlar material