3-Bolt Exhaust Flange Connection Kit: Include 2 Pcs 2.5 inch flange, 1 Pcs 2.5 inch gasket,3 Pcs flange hex head bolts, 3 Pcs flange hex locknuts, 3 Pcs hex nuts gaskets, 3 Pcs hex blot gaskets. 3 Triple Steel Pads and Leak-proof Sealing: Our 3-Bolt exhaust flange gasket features high quality stainless steel, rust-preventive, anti-corrosion, durable and sturdy,which ensures a long service life. Size: 2.5" inside diameter fits for 2.5 Inch/63mm exhaust pipe. Easy Installation: Flanges are easy to install. Using hex bolts and nuts to make the two flanges tightly connected. The gasket is placed between the sealing surfaces of the two flanges to make the pipe fitting connection fixed and sealed. Do-it-yourself saves your valuable time and money! Widely Application: Exhaust flange is widely used in exhaust, turbocharger, silencer, intercooler and other equipment piping connection. Perfect for custom exhaust projects, exhaust repair, and custom exhaust systems. Upgrade your exhaust system with this durable 3 Bolt 2.5 inch (63mm) exhaust flange. Crafted from high-quality materials, this flange offers a secure and reliable connection for your exhaust components. Its sturdy construction with a diamond-tread pattern ensures long-lasting performance, while the three bolt design allows for easy installation and removal. Whether you're working on a classic car restoration or upgrading your vehicle's exhaust, this flange is an essential component. Included are six stainless steel bolts for a complete installation package. Enhance your vehicle's exhaust flow and sound with this reliable 3 Bolt 2.5 inch (63mm) Exhaust Flange.