Porterfield Brake Pads for 2006 GMC YUKON XL 2wd 1/2 Ton Engine Components Threaded water outlet for custom

Threaded water outlet for custom setups

this reinforcement bar mounts behind the factory bumper cover

Valved exhaust for adjustable sound control

That depends on your current setup

Temperature Input: Monitor critical engine temperature for optimal tuning

Porterfield Brake Pads for 2006 GMC YUKON XL 2wd 1/2 Ton Engine Components Threaded water outlet for customPorterfield Brake Pads for 2006 GMC YUKON XL 2wd 1 2 Ton 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