2006-2009 Honda Civic SI Exhaust Header

Fitment: 2009 Honda Civic Si Coupe 2-Door 2.0L 1998CC 122Cu. In. l4 GAS DOHC Naturally Aspirated 2009 Honda Civi Si Sedan 4-Door 2.0L 1998CC 122Cu. In. l4 GAS DOHC Naturally Aspirated 2008 Honda Civic Si Coupe 2-Door 2.0L 1998CC 122Cu. In. l4 GAS DOHC Naturally Aspirated 2008 Honda Civic Si Sedan 4-Door 2.0L 1998CC 122Cu. In. l4 GAS DOHC Naturally Aspirated 2007 Honda Civic Si Coupe 2-Door 2.0L 1998CC 122Cu. In. l4 GAS DOHC Naturally Aspirated 2007 Honda Civic Si Sedan 4-Door 2.0L 1998CC 122Cu. In. l4 GAS DOHC Naturally Aspirated 2006 Honda Civic Si Coupe 2-Door 2.0L 1998CC 122Cu. In. l4 GAS DOHC Naturally Aspirated   Specifications: Brand Name: FLASHARKCertificate: ISO9001:2000Application: Automobile Exhaust HeaderMaterial: Stainless SteelSurface: Mirror Polish4-1 piping; 1-piece header design Features: 100% T-304 Stainless Steel with a Polished Finish Direct bolt-on, increased exhaust flow for improved engine performance Si model only What does Exhaust Header do? Boost Horsepo