Porterfield Brake Shoes for 1977 MG MGB Audio Equipment or source them separately —

or source them separately — they bolt straight on to the factory ports

12V Car Outlet Powered - No external battery or plug-in needed

Left side specific - Engineered for driver-side fitment

right-side orientation

verify your pressure rating doesn't exceed the hose spec

Porterfield Brake Shoes for 1977 MG MGB Audio Equipment or source them separately —Porterfield Brake Shoes for 1977 MG MGB 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