2000 Pontiac Trans Am WS6 Bolt Ons - Texas Speed Magic Stick V.3 SLP Longtubes Custom 3" X-Pipe Dual SLP Shotgun Resonators These are the same resonators found on the SLP Loudmouth 1.

2006 GTO resonator delete and flowmaster 44 muffler only 6.0 LS2

Video+Sound of my 2007 GTI with the resonator removed.

Growing requests to hear/see what is like with the flapper enabled on the R32 with the resonator deleted. IMHO it does sound better and the Butt dyno seems to be happier since it feels as though the pressure created from having the flap closed at times helps performance. Let me know what you all think!

2003 Mercedes-Benz W220 S500 w/ Brabus B11 Camshafts, Brabus B11 Valve Springs, Denso IK16 Iridium Plugs, PowerChip ECU, Exhaust Resonators removed. This video demonstrates the sound of the exhaust from both enclosed and open areas. "A resonator is one part in exhaust systems that works with the muffler to.... more

Apexi N1 exhaust without the stock resonator on my Celica GT 2000 and short ram intake

2008 S63 with the Resonator Removed

w203 resonator delete on a non sport 2006 C230 Canadian Spec

Sound clip of a 2006 GTO stock exhaust after replacing the resonator with an X-pipe. Please forgive the tapping noise. It was raining when I took the video with my digital camera. And yes I have a cat, lol...

Infiniti I35 with factory catback, with b-pipe resonator removed. Exhaust sound is 25% louder while driving, no rasp. The rasp you hear is from revving in neutral.