2006-2011 Honda Civic 1.3L Exhaust Muffler with Epa-Approved CatalyticNortheastern Exhaust 2006 2011 Honda Civic 1. 3L Direct Fit Exhaust Muffler with Epa Approved Catalytic Upgrade with Epa Approved Catalytic Converter and Muffler for durable, rust resistant performance. This exhaust handles heat, fights corrosion, and improves exhaust flow for more power and efficiency. Direct fit for 2006 2011 Honda Civic 1. 3L 409 Stainless Steel Tough, Rust Resistant, Reliable