J&B Microfinish "Horsepower Series" Structural Billet Sill Plates
J&B Microfinish Here’s a hot new product for late model Mustangs. These machined, billet sill plates come in two styles: Carbon Fiber Inlaid and Perforated Aluminum Inserts. Either style will highlight and update your current 05-09 Mustang, to present day Street Machine trends. The body of the sill plate is made of 6061-T6 ¼” thick… Continue reading J&B Microfinish "Horsepower Series" Structural Billet Sill Plates