Porterfield Brake Pads for 1997 MERCURY COUGAR Sport Compound:R-4 The system features full-length ride

The system features full-length ride height adjustability

Damping Levels 40-Level Height Adjustment Yes Spring Rate(Front) 10 kg/mm (560 lbs/inch) Spring Rate(Rear) 8 kg/mm (448 lbs/inch) Spring Length(Front) 180 mm Spring Length(Rear) 230 mm Front Top Mount Yes

No drilling required on the bumper

Over-tightening aluminum nuts can cause stripping — stick to factory specs and use a torque wrench

no piecemeal sourcing

Porterfield Brake Pads for 1997 MERCURY COUGAR Sport Compound:R-4 The system features full-length ridePorterfield Brake Pads for 1997 MERCURY COUGAR Sport 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