Flowmaster Header-Back Pipe Kit Features: Mandrel Bent 16ga Aluminized Tubing 3 Year Limited Warranty 3.00 in Mandrel Bent Tubing Kit Transmission X Member Back True Dual System Includes H Pipe Mufflers Sold Separately Requires Offset/Offset Mufflers www.Flowmastermufflers.com Height: 14.50 Width: 14.00 Length: 48.75 Weight: 63.00 lbs Vehicle Type: 1 qty Fitment: 1973/Pontiac/LeMans/Safari/5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use In California^^1973/Pontiac/LeMans/Safari Wagon 4-Door/5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use In California^^1972/Pontiac/LeMans/Sport/7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use In California^^1972/Pontiac/LeMans/Sport/7.5L 455Cu. In. V8 GAS Naturally Aspirated::Not Legal ...