3 Inch Oval Builders Kit 304 Stainless Steel Low-Profile Ground Clearance Pypes Performance ExhaustPypes 3 Inch Oval Tubing Builder's Kit SVV43. Premium 304 Stainless Steel Max Clearance, Max Flow Build Smarter: Fit Big Power into Tight Spaces When your project demands high flow 3 Inch exhaust performance but space under the chassis is limited, traditional round tubing becomes a challenge. That Is where the Pypes Oval Tubing Builder's Kit steps in offering the flow capacity of 3 Inch round tubing in a slim oval profile (3. 5 Inch x 2. 25 Inch) that