Porterfield Brake Pads for 2001 SUBARU OUTBACK Compound:R4-E 5 thread pitch matches common

5 thread pitch matches common domestic and import applications

Enhances visibility at night

Routing and connector type depend on your specific truck's wiring — have your vehicle's service manual handy before starting

Do the spikes stay tight or rattle out

Porterfield Brake Pads for 2001 SUBARU OUTBACK Compound:R4-E 5 thread pitch matches commonPorterfield Brake Pads for 2001 SUBARU OUTBACK 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