Porterfield Brake Pads for 2008 AUDI Q7 Compound:R-4 Aerodynamic Enhancement - Improves front-end

Aerodynamic Enhancement - Improves front-end downforce and high-speed stability

Are these street-legal

Porterfield Brake Pads for 1989 MERCEDES-BENZ 190D 2

Turbo 1991 Nissan Maxima Base 1988 - 1994 Nissan Maxima SE

Porterfield Brake Pads for 2008 AUDI Q7 Compound:R-4 Aerodynamic Enhancement - Improves front-endPorterfield Brake Pads for 2008 AUDI Q7 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 also allows the brake pad to