SRT4 with Needswings Downpipe. 3 inch cutout open.
SRT4 with a Needswings downpipe w/ 3 inch cutout open. The camera tries to compensate for the massive amounts of noise by dimming the sound. This thing is LOUD. Dyno Video: http://www.youtube.com/watch?v=ZVyWFWciAvE
SRT-4 Quicktime open cut-out exhaust sound
1=Closed cut-out 2=Open cut-out