Porterfield Brake Pads for 2013 JAGUAR XK Compound:R4-S Limited vacuum

Limited vacuum

Part # 827-553BL) for 2014-2015 Ford Fiesta ST 1

4 grams lighter

maximizing downforce to what's most commonly allowed in various racing rulesets

CORSA Performance Axle Back 14934 CORSAs Patented Reflective Sound Cancellation« (RSC) Technology allows acoustic engineers to create a drone free exhaust sound

Porterfield Brake Pads for 2013 JAGUAR XK Compound:R4-S Limited vacuumPorterfield Brake Pads for 2013 JAGUAR XK 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 to