Compatible With ?For Chevy 2007-2008 Chevy Silverado 1500 4.3L 4.8L 5.3L 6.0L V8 2007 Chevy Silverado 1500 Classic 4.8L V8 2007-2008 Chevy Suburban 1500 5.3L 6.0L V8 2007-2008 Chevy Avalanche 5.3L 6.0L V8 2007-2008 Chevy Tahoe 4.8L 5.3L V8 ?For GMC 2007-2008 GMC Sierra 1500 4.3L 4.8L 5.3L 6.0L V8 2007 GMC Sierra 1500 Classic 4.8L 5.3L V8 2007-2008 GMC Yukon 4.8L 5.3L V8 2007-2008 GMC Yukon XL 1500 5.3L 6.0L V8 Note: Please check the part number before buying to make sure it fits your car Note: It is recommended to fix with bolts and then weld to further improve the sealing performance Package Included: 1 catalytic converter kit About Us Our products are 100% brand new quality products, welcome to buy. With our best products and best services, we believe this will be a pleasant shopping experience. We care about our valued customers and hope to establish a long-term business relationship with you, so please help us do better. Quality Assurance 1. Each item has been factory tested and meets or exceeds oem specifications. 2. Provide lifetime warranty service. If you are not satisfied with the product or the product has quality problems, you can contact us at any time, we will provide you with a satisfactory answer and solve the after-sales problem for you. We attach great importance to quality and service. If you have any questions about the project or our services, please contact us first. We value your feedback, so we will strive to answer all inquiries within 24 hours. (Except Sundays and public holidays.)