Porterfield Brake Pads for 1995 GMC S-15 Jimmy 2WD Compound:R4-S Is flushing the cooling system

Is flushing the cooling system necessary before I install this

- Intake Tube Color / Finish: Polished

Mounts at factory attachment points for a secure

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Porterfield Brake Pads for 1995 GMC S-15 Jimmy 2WD Compound:R4-S Is flushing the cooling systemPorterfield Brake Pads for 1995 GMC S 15 Jimmy 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