CURT Manufacturing 121271 Features: Sealed Main Body Prevents Rusting From Inside Out Open Back End On Receiver For Easy Cleaning One-Piece Collar Reduces Rust And Ensures Strength Exceeds V-5 Standards Durable Powder Coat Finish Resists Rust/Corrosion Robotic Welding For Superior Strength And Fit Limited Lifetime Warranty To Original Purchaser Height: 23.00 Width: 11.00 Length: 49.00 Weight: 51.60 lbs Fitment: 1999/Pontiac/Bonneville/SE Sedan 4-Door/3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated::RearDrilling Required~ Main Body Concealed~ Install Time 30 Minutes^^1999/Oldsmobile/88/Royale Sedan 4-Door/3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated::RearDrilling Required~ Main Body Concealed~ Install Time 30 Minutes^^1999/Oldsmobile/88/Royale LS Sedan 4-Door/3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated::RearDril...