m5board.comoholic (>1000 posts)
Join Date: Jan 2008
Location: Charleston, SC
Thanked 201 Times in 148 Posts
There probably won't be too much difference if you just put them right before the mufflers. If you're doing to do it, do it! Go right after the headers and have 2 drastically different levels/sounds!
If you do it, post a video. I am interested in hearing how this sounds...
2008 Space Gray/Black Full Merino Leather/Alum. trim
Loaded - every option (minus heated steering wheel)
Interior:Hardwired Valentine One with Concealed Display, Blinder Xtreme M25 (J16) Laser Jammer, Bimmian Interior Xenon Lighting Kit and ///M Racing Pedals
Exterior: Hartge Front Spoiler Lip, Hartge Rear Diffuser, Vorsteiner Vented and Domed Hood (Double-Sided CF), Hamann Roof Spoiler, H&R Springs and 15% Tint
"Performance": RPI GT Section 3 Muffler, RPI GT Section I, ASR CAI, Evosport Power Pulley and Hybrid Rear Badge