Porterfield Brake Pads for 2003 AUDI A4 Quattro - 3.0L Compound:R4-1 Test-fit one on your vent

Test-fit one on your vent before installing both to confirm compatibility with your specific vent style and opening width

Compatibility: Model 3 Highland (Nov 2023+) & Model 3 Standard

CNC-machined aluminum construction for durability

GM Ram-Jet 350 EFI Crate Engine

Significant cost and time savings compared to professional welded bung installation – this kit can be installed in minutes by any DIY builder

Porterfield Brake Pads for 2003 AUDI A4 Quattro - 3.0L Compound:R4-1 Test-fit one on your ventPorterfield Brake Pads for 2003 AUDI A4 Quattro 3. 0L 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