Porterfield Brake Pads for 1999 MERCURY GRAND MARQUIS - w/ Steel Piston Apex Chassis LS 2003 - 2004 Chevrolet

LS 2003 - 2004 Chevrolet Silverado 2500 HD WT 2004 - 2005 GMC Sierra 1500 Base 2005 - 2006 GMC Sierra 1500 Hybrid 2006 GMC Sierra 1500 SL 2004 - 2006 GMC Sierra 1500 SLE

Rally 1981 - 1988 GMC G3500 Rally Custom 1980 - 1996 GMC G3500 Rally

Only accept authentic "COMP" logo rocker arms to ensure quality and reliability

6L twin turbo V6)

Custom 1999 Dodge Ram 3500 SLT 1997 - 2000 GMC C2500 Sierra SL

Porterfield Brake Pads for 1999 MERCURY GRAND MARQUIS - w/ Steel Piston Apex Chassis LS 2003 - 2004 ChevroletPorterfield Brake Pads for 1999 MERCURY GRAND MARQUIS w Steel Piston 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