Feature:1. Application: Exhaust extension flange can quickly convert 2.5in and 3.0in exhaust fittings to extend the exhaust pipe, compatible with most vehicles.2. High Strength Adapter: Constructed from mild steel with CNC machined, exhaust pipe flange has exceptional strength and durability.3. Flange Size: 3in flange port bolt center width is 4.1in or 10.41cm, 2.5in flange port bolt center width is 3.9in or 9.91cm and the height is 2in or 5.08cm4. Easy Installation: The size of the two ends are 2.5in and 3ins respectively, and are equipped with two screw holes for easy installation and fixation.5. Professional Manufacturing: Precise manufacturing technology, 2.5in to 3in exhaust extension flange has high reliability and stable performance.Specification:Item Type: Exhaust Pipe Extension FlangeMaterial: Mild Steel3in Flange Bolt Center Width: Approx. 4.1in or 10.41cm2.5in Flange Bolt Center Width: Approx. 3.9in or 9.91cmHeight: Approx. 2in or 5.08cmApplication: Quickly convert 2.5in and 3.0in exhaust fittings to extend the exhaust pipe, compatible with most vehicles.Package List:1 xExhaust Extension Flange