Porterfield Brake Shoes for 1981 BMW 320i (Exc M Sport Brakes) Front Lips A faster intake valve opening

A faster intake valve opening increases engine vacuum and enhances throttle response

Check fitment specs carefully before checkout — this panel is engineered for the stated model year and side only

Remove the OEM grille and bolt this one in using the existing holes

Part Number: 720595378888

Porterfield Brake Shoes for 1981 BMW 320i (Exc M Sport Brakes) Front Lips A faster intake valve openingPorterfield Brake Shoes for 1981 BMW 320i (Exc M 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