The Quick Time Performance AR3 exhaust systems features AR3 mufflers to deliver maximum power, performance and a wicked exhaust note. The AR3 muffler features a low profile design with superior flow characteristics using a straight through, perforated tube that uses a dual flow design. The AR3 exhaust system offers you that deep muscle sound without the high pitch rasp. Constructed from 304 stainless steel for a lifetime of durability. Made in the USA!