Porterfield Brake Pads for 1997 AUDI A6 Quattro - w/AFC Eng Compound:R4-S KTuner uses USB connectivity for

KTuner uses USB connectivity for fast data transfers

Filter-back design - Bolts directly to factory filter housing

80 Small Pins And 30 Sealing Plugs

Silverado 1968 - 1974 Chevrolet K10 Pickup Base 1968 - 1974 Chevrolet K10 Suburban Base 1976 - 1980 Chevrolet K20 Cheyenne

Full-length ride height adjustment preserves full suspension stroke while CNC-machined locking spring perches ensure smooth

Porterfield Brake Pads for 1997 AUDI A6 Quattro - w/AFC Eng Compound:R4-S KTuner uses USB connectivity forPorterfield Brake Pads for 1997 AUDI A6 Quattro w AFC Eng 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