Porterfield Brake Pads for 1986 MERCURY MARQUIS Full Size Police Superchargers Direct replacement - No modification

Direct replacement - No modification needed

SLT 2002 - 2005 GMC Sierra 2500 HD Base 2011 GMC Sierra 2500 HD Denali 2001 - 2006 GMC Sierra 2500 HD SL 2001 - 2011 GMC Sierra 2500 HD SLT

Yes — this assembly mounts at factory rocker points with no drilling or cutting required

Do I need to do anything special before installing this

Porterfield Brake Pads for 1986 MERCURY MARQUIS Full Size Police Superchargers Direct replacement - No modificationPorterfield Brake Pads for 1986 MERCURY MARQUIS Full Size Police 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