Honda Civic SI Coupe 2006-2011 N1 Style Stainless Steel Catback Exhaust System Gunmetal (Piping: 3.0" / 76mm | Tip: 4.5") Blow off Valves Made from High Quality Light

Made from High Quality Light Weight T6061 Aluminum

【High Security】：Our gasoline pump equipped for padlocking

** Will not work with passenger side mounted alternator bracket kits

Our EP3 Pulley kit allows the user to correct the length of the accessory belt by manual adjustment

10N Fitting Adapters

Honda Civic SI Coupe 2006-2011 N1 Style Stainless Steel Catback Exhaust System Gunmetal (Piping: 3.0" / 76mm | Tip: 4.5") Blow off Valves Made from High Quality Light100% brand new items, never used or installed. Stainless steel N1 single tip catback exhaust system. Made by OEM approved manufacturers with materials that meets or exceeds strict OEM requirements. Manufactured from CNC machined T 304 stainless steel piping with TIG welded steel flanges. Utilizes pre welded hangers for direct bolt on fitment; no modifications required. MEASUREMENTS (Estimated): Tip Diameter: 4. 0" 101. 6mm Piping Diameter: 3. 0" 76.