All IMS Full Frame Turbo Kits are meticulously fabricated 100% in house right here in the USA. Starting the kit off with a Hand Crafted 304 SS Tubular Manifold and 3.5” Down Pipe. Followed by a set of big turbo mid pipes that tie into all factory style exhaust systems. Get yours today at irozmotorsport.com or email us at sales@irozmotorsport.com #irozmotorsport #audi #bigturbo #racecarparts #boosted