Specification: Product name: Pip7e exhaust reducer connector Material: stainless steel: Length: 103 mm / 4.05 inch Inlet inner diameter: 60.6 mm / 2.38 inch Outlet inner diameter: 51.6 mm / 2": Length: 104 mm / 4.09 inch Inlet inner diameter: 63.5 mm / 2.5" Inner Outlet for Diameter: 57.5mm / 2.26": Length: 102.3mm / 4.03 inch Inlet Inner Diameter: 63.5mm / 2.5 inch Outlet Inner Diameter: 51.8mm / 2": Length: 100mm / 3.93 inch Inlet Inner Diameter: 76.2 mm / 3" Outlet inner diameter: 51.6mm / 2.03 inch: Length: 103.5mm / 4.07 inch Inlet inner diameter: 76.2mm / 3" Outlet inner diameter: 57.6mm / 2.27 inch: Length: 102.5mm / 4.03 inch Inlet inner diameter: 76.5 mm / 3.01 inch Outlet inner diameter: 63.5 mm / 2.5 inch Suitable for connecting components such as universal mufflers and rear trims. Easy welding or clamping solution Package includes: 1x exhaust pipe reducer pipe Note: - We provide clear photos, measurements where possible. Please check as much as possible to make sure the item is the one you need. - All sizes are measured by hand, please allow 0.5-1 inch difference due to manual measurement. (1 inch = 2.54cm). - This set does not include instructions. Professional installation is highly recommended! Please note that buyers are responsible for all additional fees, brokerage fees and es for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for rejected shipments./About Service/On-time deliveryFull refund if product not received within guaranteed delivery timeLonger protection15 days more protection after order completionReturns ExtraReturn any product, only those in perfect conditionGuaranteed qualityGuaranteed quality or full refundIf you have Any problems with our products or services, please kindly leave negative feedback before leaving. We will do our best to solve any problem and provide the best customer services.