Porterfield Brake Pads for 2015 GMC SIERRA 2500 2WD Apoc Industries use w/ 671 or Larger

use w/ 671 or Larger Blower

2-inch rebound foam mattress

0L V10 (Base

Engine output and torque are substantially improved at all engine RPM range compared to solid Step 1 (272IN/EX)

FW 270RF-HR10 Mild street performance increase

Porterfield Brake Pads for 2015 GMC SIERRA 2500 2WD Apoc Industries use w/ 671 or LargerPorterfield Brake Pads for 2015 GMC SIERRA 2500 2WD 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