Porterfield Brake Pads for 2017 INFINITI Q70 w/ Sport Brakes Location:Rear 7L with the STRATEC T304

7L with the STRATEC T304 Stainless Steel Valved Catback Exhaust System

Noticeable increase in exhaust presence without excessive harshness

Polyurethane construction - Resists cracking and UV fade better than brittle plastic alternatives

Do I need a new receiver-drier or expansion valve when I install this

Porterfield Brake Pads for 2017 INFINITI Q70 w/ Sport Brakes Location:Rear 7L with the STRATEC T304Porterfield Brake Pads for 2017 INFINITI Q70 w Sport Brakes 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