2013 BMW F10 M5 gets RPI Exhaust Review

This RPI F10 M5 exhaust is a BEAST. There are two options available, one including front resonators (GTS) and this option (GT) featuring no resonators. - Expect to save 7-10lbs off the oem exhaust - Expect 20-30hp gain (dyno differences of 10sec intervals vs 15-20sec intervals) - T304 SS 77mm tubing - RPi Limited Lifetime Warranty - Includes new bottom chassis support brace/bracket *We apologize for the horrible exhaust audio, our original files were corrupt and we only had the audio from the on camera