One-Piece 4-1 Exhaust Manifold Header For 94-01 Acura Integra GSR Type-R B18 DC2

1999-2000 Honda Civic Si 2000-2001 Acura Integra GSR 1994-2001 Acura Integra Non GSR 1997-2001 Acura Integra Type R Requires use of 2.5" OD Catalytic Converter Made of high-grade T304 Stainless Steel for durability, rust resistance, and longevity. Semi-Polished to resist corrosion and provide a sleek appearance. Designed to improve exhaust gas flow, reducing back pressure. Boosts horsepower and torque for better acceleration and overall performance. Enhances exhaust tone for a deeper and sportier sound without excessive noise. Direct bolt-on installation, no welding or modifications required