Porterfield Brake Pads for 2016 AUDI A8/A8 Quattro - 4.0 Outsider Garage up to 2300 FWHP -

up to 2300 FWHP - naturally aspirated

GPS positioning

- Hardened Rubber utilized is rated at 70A on the durometer scale

3 point adjustable

Can be used as chase lights for UTVs with an amber lens

Porterfield Brake Pads for 2016 AUDI A8/A8 Quattro - 4.0 Outsider Garage up to 2300 FWHP -Porterfield Brake Pads for 2016 AUDI A8 A8 Quattro 4. 0 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