Porterfield Brake Pads for 2002 MERCURY GRAND MARQUIS - w/ Phenolic Pist Compound:R4-S or do I need to

or do I need to modify the downpipe connection

Aluminum running boards engineered to match factory Highlander proportions and mounting

Lightweight aluminum lug nuts built 60mm tall for deep-dish and aftermarket wheels

Model : Avalanche

Will I need to remove or modify anything on my truck

Porterfield Brake Pads for 2002 MERCURY GRAND MARQUIS - w/ Phenolic Pist Compound:R4-S or do I need toPorterfield Brake Pads for 2002 MERCURY GRAND MARQUIS w Phenolic Pist 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