Magnaflow Performance Exhaust Stainless Steel Cat-Back Performance Exhaust System 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 Visit www.magnaflow.com Height: 12.00 Width: 28.00 Length: 57.00 Weight: 75.00 lbs Vehicle Type: Exhaust System Kit Fitment: 2005/BMW/645Ci//4.4L 4398CC V8 GAS DOHC Naturally Aspirated::Cat Back Performance Exhaust^^2004/BMW/645Ci//4.4L 4398CC V8 GAS DOHC Naturally Aspirated::Cat Back Performance Exhaust^^2006/BMW/650i//4.8L 4837CC V8 GAS DOHC Naturally Aspirated::Cat Back Performance Exhaust^^2007/BMW/650i//4.8L 4837CC V8 GAS DOHC Naturally Aspirated::Cat Back Performance Exhaust^^2008/BMW/650i//4.8L 4837CC V8 GAS DOHC Naturally Aspirated::Cat Back Performance ...