Porterfield Brake Pads for 1975 PORSCHE 911 "M" Caliper Compound:R4-1 Factory-spec aluminum construction built to

Factory-spec aluminum construction built to handle stock cooling demands without modification

2010 Subaru Outback 2

Test-fit before driving to make sure it's stable under acceleration

Fits left-side installation on applicable model years

combining practicality with a sleek full-coverage design

Porterfield Brake Pads for 1975 PORSCHE 911 "M" Caliper Compound:R4-1 Factory-spec aluminum construction built toPorterfield Brake Pads for 1975 PORSCHE 911 "M" Caliper 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