This 3" Collector Flange Coupler is designed to seamlessly connect a 3-inch collector to a 2-1/2-inch aluminized pipe, ensuring a secure and leak-free fit. Crafted for durability and precision, it facilitates efficient exhaust flow and simplifies installation or modification of your exhaust system. Ideal for professional use, this adaptor maintains system integrity while accommodating different pipe sizes with ease.

*********Flange NOT INCLUDED ONLY Adaptor