Porterfield Brake Pads for 2016 CADILLAC XTS Heavy Metal Off-Road Lower profiles offer substantial gains

Lower profiles offer substantial gains in power and a broad usable power band with little compromise of drivability

Unprecedented Strength: Featuring an all-new crossbar design that is 44% stronger

Shelby GT-350

0L I6 offers a free-flowing 3 inch mandrel-bent aluminum tube induction system designed to increase horsepower

Porterfield Brake Pads for 2016 CADILLAC XTS Heavy Metal Off-Road Lower profiles offer substantial gainsPorterfield Brake Pads for 2016 CADILLAC XTS 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 pad