im wanting to know how close they are in sound.im looking for a stocker looking exhaust and found a borla xr1.will this be louder than my helix since the borla doesnt have a resonator?i need answers asap.i cant let this deal pass me up

anyone?theres many posts for people looking for this exhaust.is it just becasue it looks stock?or does it sound good too.the video files suck/