Porterfield Brake Pads for 2011 AUDI A4 Compound:R4-S **Stock axles have other components

**Stock axles have other components that may not hold up to the abuse of larger tires

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3D MAXpider Floor Mats - Rubber L1CD02021509 3D MAXpider proudly offers you the highest quality floor liners and cargo liners with patented MAXpider fiber backing and innovative 3-layer construction

Porterfield Brake Pads for 2011 AUDI A4 Compound:R4-S **Stock axles have other componentsPorterfield Brake Pads for 2011 AUDI A4 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