Vibrant 4 Nominal Oval T304 Stainless Steel Straight Tubing 16 Gauge 5 Foot. Car Make: Universal Old Part Number: 13184 Material: T304 Stainless Steel. Straight Oval Tubing, 4 O. 5 feet long. Material: T304 Stainless Steel. Part Specifications ——————– Tube Diameter – 4.0 O. Length – 5 feet Tube Thickness – 0.065 (1.65mm) – Ideal for building custom exhaust systems, headers, downpipes, intercooler piping, etc…. T304 Stainless Steel is a non-magnetic alloy that possesses very high chromium and nickel content, making it much more capable of withstanding acidic, high heat and corrosive conditions than regular (mild) steel. Note: Overall length tolerance = #/-2. Please message us for a Return Authorization Number before sending anything back to avoid processing delays. Real Street Performance is unlike most “Race Shops”. We are a fully functioning wholesale and retail distribution warehouse in addition to a dyno-equipped tuning and engine building facility. Our sales center and order fulfillment center operates with state of the art, industry leading software that allows us to get you ALL of the parts you need for your build quickly and correctly the first time without the headaches or excuses. Sign up to our Newsletter.