Tail Pipe Tip 3 in ID x 5 in OD x 18 in L 5 in Tip Bolt On Hardware Not Incl Polished 304 Stainless Steel Pypes Performance ExhaustPypes Performance Exhaust systems and accessories are fabricated using stainless steel materials that will provide their owners with long term service and satisfaction and Pypes products are backed by our limited lifetime warranty! 304 polished stainless, rolled angle cut, bolt on design (up to 6 inch diameter). Features: Inlet Inside Diameter: 3. 0 Inch Outlet Outside Diameter: 5. 0 Inch Outlet Type: Single Outlet Install Method: Bolt On Shape: Round