Exhaust Tail Pipe Tip Universal Exhaust Tip Universal Exhaust Tip; 2.25 in. Inlet; 4 in. Round Outlet; 12 in. Length; Weld-On; Single Round Rolled Angle Cut; Polished Stainless Steel; SPECIFICATIONS: Inlet Diameter: 2.25 in. (57.2mm) Inlet Inside Diameter (in.): 2.250 Material: Stainless Steel Outlet Outside Diameter (in.): 4 Outlet Type: Single Outlet Overall Length (in.): 12 Position: N/A Shape: Round Angle Cut Usage: Automotive FEATURES: Mirror Polished Stainless Steel Precision Welds Distinctive Styling Million Mile Warranty BORLA premium-quality exhaust tips feature mirror-polished high quality austenitic stainless steel, precision welds and distinctive styling. ... BORLA(R) PERFORMANCE INDUSTRIES is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. We began two decades ago as a manufacturer of exhaust systems for such "concours classics" as Rolls-Royce and Ferrari cars and have evolved into the premier manufacturer of today's performance vehicles for the street, off-road, and racing.