Stainless steel catback exhaust muffler pipe for 3 in ID 2 bolt flange1、Durable: The Catback exhaust muffler pipe is made of durable stainless steel material, with high heat resistance and can withstand pressure and friction in high temperature environments, providing a long service life. 2、Smooth Flow: The Catback exhaust diffuser pipe is designed reasonably, with smooth inlet and outlet flow, reducing cross sectional loss and energy waste, and optimizing the performance of the turbocharger. 3、Increase Engine Power: Connect the standard intake and exhaust flanges with the intake and exhaust ports of the turbocharger to achieve compatibility between different models of turbochargers and the engine, improving engine performance and power. 4、Perfect Fit: This catback exhaust muffler pipe is suitable for 3 inch ID 2 bolt flange, quickly converting and extending 3.0 inch and 3.0 inch exhaust joints, making it perfectly compatible with most vehicles. 5、Meticulous Craftsmanship: The stainless steel exhaust pipe extension adapter is made adopting ingenious craftsmanship and is meticulously crafted, with a smooth surface, very sturdy, shockproof, not easy to crack or rust, and is pressure free to use.