MagnaFlow California Converter 16884 Features: Dyno Tested And Proven To Make Power Performance Gains In Horsepower And Torque Great Sound -Has A Smooth; Deep Tone Easy To Install 100% All Stainless Steel Mandrel-Bent. All Welded. Built To Last. Lifetime Warranty Height: 14.00 Width: 21.50 Length: 59.00 Weight: 58.00 lbs Fitment: 1987/Buick/Regal/GNX Coupe 2-Door/3.8L 3800CC 231Cu. In. V6 GAS OHV Turbocharged::Cat Back Performance Exhaust^^1985/Buick/Regal/T-Type Coupe 2-Door/3.8L 3800CC 231Cu. In. V6 GAS OHV Turbocharged::Cat Back Performance Exhaust^^1984/Buick/Regal/T-Type Coupe 2-Door/3.8L 3800CC 231Cu. In. V6 GAS OHV Turbocharged::Cat Back Performance Exhaust^^1986/Buick/Regal/T-Type Coupe 2-Door/3.8L 3800CC 231Cu. In. V6 GAS OHV Turbocharged::Cat Back Performance Exhaust^^1984/Buick/Regal/Grand National Coupe 2-Door/3.8L 3800CC 231Cu. In. V...