Porterfield Brake Pads for 1994 JEEP GRAND CHEROKEE Rear Drum Compound:R4-S Original equipment on 2007-2009 Mustang

Original equipment on 2007-2009 Mustang SVT

The wall thickness at the crown of the shell is thicker than the wall at 3/8" down from the parting face

The piston ring uses a specially formulated resin material

The LFD Instagram sticker is not included

Porterfield Brake Pads for 1994 JEEP GRAND CHEROKEE Rear Drum Compound:R4-S Original equipment on 2007-2009 MustangPorterfield Brake Pads for 1994 JEEP GRAND CHEROKEE Rear Drum 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