Porterfield Brake Pads for 2018 AUDI A4 Quattro - w/338mm Front Disc Location:Front 3P (3/8" Air Line

3P (3/8" Air Line

2000DodgeRam 1500 PickupWsRear Wheel Drive

Grand Touring 2008 - 2014 Mazda CX-9 GS

This gives an incredible race sound where you can hear your turbo spool up under load while reducing any backpressure from the stock exhaust system

or modification

Porterfield Brake Pads for 2018 AUDI A4 Quattro - w/338mm Front Disc Location:Front 3P (3/8" Air LinePorterfield Brake Pads for 2018 AUDI A4 Quattro w 338mm Front Disc 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