For BMW 3-Series/M3 E46 Coupe Racing Bucket Seat Mount Bracket (Left & Right) Made of High Quality Light-Weight Tensile Mild Steel for Extreme Strength Powder-Coated for Highest Durability Blanks and is Available to be Drilled to Fit; No Slider Required Direct Fitment for Most After Market Racing Seat; without Any Need of Cutting or Welding Vehicles for Replacement Fits with All 4-Point, 5-Point, or 6-Point After Market Seat Belts