Upgrade your exhaust system with this high-quality 2.5-inch Donut Gasket Flange Kit, designed to provide a secure and durable connection for custom headers with 2-bolt 2.5-inch piping. Especially suitable as a replacement for Acura Integra B-Series motors (1994-2001), this flange kit also fits Civic Si DOHC (1999-2000) and Delsol models with custom 2.5-inch collector JDM headers. Key Features: · Premium Metal Construction: Made from high-quality metal material, this gasket flange kit offers excellent high-temperature resistance and hardness, ensuring long-lasting durability and resistance to rust and breakage. · Precise Fitment: Engineered to fit all custom headers with 2-bolt 2.5-inch piping, guaranteeing a reliable and secure installation for enhanced exhaust system performance. · Strong Sealing and Firm Fixation: Effectively replaces worn or damaged gaskets, providing a tight seal and stable connection that reduces abnormal noise and improves overall driving comfort. · Optimal Dimensions: The assembled height measures approximately 50mm (2 inches), with a hole-to-hole distance of about 120mm (4.7 inches), ensuring compatibility with a variety of header configurations. · Quality Replacement Part: Manufactured to strict standards, this exhaust manifold flange kit ensures reliable quality and easy installation, making it an ideal choice for automotive enthusiasts and professionals. Specifications: · Material: Metal · Application: Replacement for worn or damaged exhaust flange, providing strong sealing and fixation to reduce noise and enhance driving comfort · Fitment: Compatible with all custom headers featuring 2-bolt 2.5-inch piping; ideal for Acura Integra B-Series motors (1994-2001), Civic Si DOHC (1999-2000), and Delsol DOHC motors with custom 2.5-inch collector JDM headers Package Includes: · 1 x Exhaust Manifold Flange Kit This 2.5-inch Donut Gasket Flange Kit delivers superior performance and durability, making it a reliable solution for maintaining and upgrading your vehicle’s exhaust system. Ensure a tight, noise-reducing connection with this precision-engineered flange kit designed for a perfect fit and long-term stability.