ive heard airknights exhaust, its a little loud for my taste (sorry knight ) also, i emailed brullen a while back and they said the 2 exhausts will perform the same, the only difference is in sound. I'd recommend the quiet.
96 Contour SE, MTX 2 Pioneer 12"s in a bandpass box 2 5x7 Pioneer Plates 2 Stock Speakers 600 watts of blistering radioshack power
) also, i emailed brullen a while back and they said the 2 exhausts will perform the same, the only difference is in sound. I'd recommend the quiet.
