any one have the mugen twin loop exhaust for sale? i dont want to whole system just the axle back or the tip... im willing to pay or also can trade for parts... i got extra exedy stage 1 clutch kit, 2000 watts sound system kenwood and 2000watts kenwood amp.. i was going to buy the obx twinloop mugen style but dont the sound and perfformance on it so any idea??? let me knwo thanx