Porterfield R4 Racing Compound Brake Shoes for 11 X 2 1/4″ Drums (1965-1973) Mustang / Cougar



11 x 2 1/4″
Set of 4 Pieces

Our original R-4 racing brake shoe material manufactured by Porterfield for over a decade, remains to be one of the finest brake shoes produced. They have high overall friction, warm up quick and are drum friendly. The R-4 is able to operate under the most severe and extreme braking conditions. High temp bonded and riveted onto your cores or ours, it is our longest lasting race shoe material. A proven winning material suitable for most all forms of auto racing.