Flowtech 50321FLT Afterburner Muffler Features: Made From Aluminized Case Rust And Corrosion Protection Stronger Seams Prevent Blow Out Provides More Horsepower Max Flow In Either Direction Powerful Sound With No Resonance Limited Lifetime Warranty Height: 5.00 Width: 9.75 Length: 19.00 Weight: 12.00 lbs