− Decrease quantity for Exhaust System, Mega Power RR, Cat-Back, 3.00 in, Pipe, Polished Muffler, Resonator, 4.33 in. Polished Tip, use on Acura®, Integra, Kit Quantity + Increase quantity for Exhaust System, Mega Power RR, Cat-Back, 3.00 in, Pipe, Polished Muffler, Resonator, 4.33 in. Polished Tip, use on Acura®, Integra, Kit Add to cart