Porterfield R4-S Street Performance Brake Shoes for 10 X 1-3/4″ Drums (1965-1973) Mustang / Cougar



10 x 1 3/4
Set of 4 Pieces
Rear for FORD: 80-82 Mustang 10″ Shoe, 69-70 Mustang 250 6cyl, 68 Mustang 289 V8 Front Discs, 68&70 Mustang 289 V8 Front Drums, 68-70 Mustang 302 V8 Front Discs, 71-73 Mustang 302 V8 w/2 Barrel & Front Discs, 68-70 Mustang 302 V8 Front Drums, 71-73 Mustang 302 V8 w/2 Barrel & Front Drums, 68 Mustang 390 V8 w/Front Discs, 67-68 Mustang 390 V8 w/Front Drums, 64 Mustang V8, 67 Mustang w/Front Discs exc. 428 V8, 65-66 Mustang V8 w/Front Drums, 67 Mustang V8 w/Front Drums exc. 390, 65-66 Mustang w/Front Discs, 69-73 Mustang 6cyl w/Front Discs, 81-88 Thunderbird 10″ R/Drums //MERCURY: 67 Cougar 289 V8 Front Discs or Drums, 68 Cougar 302 V8 Front Discs or Drums, 68 Cougar 390 V8 Front Discs or Drums, 83-86 Cougar Heavy Duty, 87-88 Cougar Heavy Duty w/Rear Drums, 87-88 Cougar Turbo w/Rear Drums, 81 Cougar V8, 69 Cougar 6cyl w/Front Drums

For high performance and heavy duty street conditions the Porterfield R4-S compound remains a top performer in the realm of street/performance brake pads. With the R4-S compound giving a friction level up to .41. This is an amazingly fast stopping brake pad. Simply put, they will give you an impressive increase in stopping ability with very minimum amount of pedal effort. Perfect for prolonged everyday street driving while also being capable of enduring the most severe use without fade. It is also rotor friendly of course. We have gone to great measures to ensure that the R4-S compound has the absolute lowest noise and dust levels possible, far below O.E.M. equipment or any other high performance brake material. The R4-S compound which has an overall win in the Baja 1000 is available for most models of cars, trucks, and SUV’s. Superb stopping power under heavy use. Great for occasional autocrossing, solo events, off road events and rallies. Perhaps one of the overall best performing, clean and quiet everyday high performance driving brake pad ever made.