【DESIGN】Single inside diameter: 2.25", dual inside diameter: 2.25". Overall Length: 10 inch. Overall Width: 6 2/5" (6.4"). 【MATERIALS】High quality stainless 2.25 y pipe has very strong anti-corrosive and durable. Exhaust y pipe 2.25 inlet create power gain in low-end and mid-range torque. 【FIT PROPERLY】 All dimensions and key mounting surfaces and contact points of y pipe exhaust 2.25 are measured to ensure proper fit. 【WIDE APPLICATION 】The Exhaust y pipe 2.25 Inch Universal fits 2.25" INLET trucks car exhaust tips tail pipe muffler. Designed to channel out the emitted gas from the engine of the vehicle. [Customer Service]All 2 1/4 Y pipe Have Been Tested Strictly and Thoroughly.Be Sure to Confirm the Size Before Purchasing. Universal 2.25 Inch Exhaust Y Pipe 2.25" Single to 2.25" Dual Exhaust Adapter Connector 2 1/4 Inch Y-pipe, Stainless Steel 2.25 Inch Exhaust Y Pipe 10" Overall Length 409 Stainless Steel Y Pipe 2.25'' Inch ID Single to 2.25'' Inch ID Dual Stamped Exhaust Adapter Connector