Porterfield Brake Pads for 2005 MERCEDES-BENZ S430 Location:Rear If you're concerned about rust

If you're concerned about rust protection over time

Verify the fit against your specific vehicle before permanently securing them

others integrate straight in

If you’re making quick changes or on the dyno you can also flash through the KTunerFlash V2 without having to upload the tune first

Do I need to pre-size this or can I cut it to length myself

Porterfield Brake Pads for 2005 MERCEDES-BENZ S430 Location:Rear If you're concerned about rustPorterfield Brake Pads for 2005 MERCEDES BENZ S430 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