Looking for aftermarket parts to modify or upgrade your 2008 Honda Civic with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your Civic.
Whether you have a 2008 Honda Civic in DX to Si trim we have you covered. We have 16 catback available to mod your Civic. All parts have free shipping to the Continental US 48 States.
 IN STOCK 10158208GReddy 06-11 Honda Civic Si 63.5mm Supreme SP Cat-Back Exhaust 2006-2011 Honda Civic DX / EX / GX / Hybrid / LX / Si 2008-2008 Honda Civic MUGEN Si $668.25 SALE |
 SHIPS FROM MANUFACTURER SES1578TTDesigned for specific vehicles the Injen Titanium Tip (TT) Edition gives the Super SES exhaust line its added flare. With a more aggressive burnt titanium tip finish larger diameters (where applicable) and featuring a slip fit design- the Injen SES TT edition has proven to be the next best thing sin... Injen 06-09 Civic Si Coupe Only 60mm Cat-back Exhaust w/ Titanium Tip 2006-2011 Honda Civic Si $860.95 |
 IN STOCK HS06HC2GTTFor a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a polished finish. Each system features mandrel-... Invidia 06+ Civic Si 2dr ONLY 70mm RACING Titanium Tip Cat-back Exhaust 2006-2011 Honda Civic Si $564.17 SALE |
 IN STOCK HS06HC2STTFor a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a polished finish. Each system features mandrel-... Invidia 06-11+ Civic Si 2Dr ONLY 76mm RACING N1 Titanium Tip Cat-back Exhaust 2006-2011 Honda Civic Si $690.10 SALE |
 IN STOCK HS06HC4GTTFor a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a polished finish. Each system features mandrel-... Invidia 06-11 Honda Civic Si Sedan N1 70mm Cat-Back Exhaust w/ Titanium Tip 2006-2011 Honda Civic Si 2008-2008 Honda Civic MUGEN Si $564.17 SALE |
 IN STOCK HS06HC4STTFor a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a polished finish. Each system features mandrel-... Invidia 06-11+ Civic Si 4Dr ONLY 76mm RACING N1 Titanium Tip Cat-back Exhaust 2006-2011 Honda Civic Si 2008-2008 Honda Civic MUGEN Si $690.10 SALE |
 IN STOCK HS06HC2G3SThe Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust with optimized back pressure, giving greater ... Invidia 06+ Civic Si 2dr ONLY Q300 Rolled Stainless Steel Tip Exhaust 2006-2011 Honda Civic Si $606.34 SALE |
 IN STOCK HS06HC4G3SThe Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust with optimized back pressure, giving greater ... Invidia 06+ Civic Si 4dr Q300 Stainless Steel Cat-back Exhaust 2006-2011 Honda Civic Si 2008-2008 Honda Civic MUGEN Si $606.34 SALE |
 IN STOCK HS06HC2G3TThe Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust with optimized back pressure, giving greater ... Invidia 06+ Honda Civic Si Coupe Q300 Titanium Tip Cat-back Exhaust 2006-2011 Honda Civic Si $648.52 SALE |
 IN STOCK HS06HC4G3TThe Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust with optimized back pressure, giving greater ... Invidia 06+ Civic Si 4dr Q300 Titanium Tip Cat-back Exhaust 2006-2011 Honda Civic Si 2008-2008 Honda Civic MUGEN Si $648.52 SALE |
 IN STOCK 16687Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for ... MagnaFlow Sys CB 06- Honda Civic 1.8L 2006-2011 Honda Civic DX / EX / GX / LX / Si 2008-2008 Honda Civic MUGEN Si $919.00 |
 IN STOCK 413-05-2700A properly designed exhaust system is critical to engine performance. Skunk2’s 60mm MegaPower Exhaust system for the 06-11 Civic DX, LX, and EX coupe was developed with this in mind and is based off of more than 15 years’ worth of racing experience. Dyno-proven for maximum horsepower, MegaPower ... Skunk2 MegaPower 06-08 Honda Civic (Non Si) (2Dr) 60mm Exhaust System 2006-2011 Honda Civic DX / EX / LX $557.99 SALE VIEW PRICE IN CART |
 IN STOCK 413-05-5025A properly designed exhaust system is critical to engine performance. Skunk2’s 70mm MegaPower Exhaust system for the 06-11 Civic Si coupe was developed with this in mind and is based off of more than 15 years’ worth of racing experience. Dyno-proven for maximum horsepower, MegaPower R cat-back s... Skunk2 MegaPower R 06-08 Honda Civic Si (Coupe) 70mm Exhaust System 2006-2011 Honda Civic Si $610.99 SALE VIEW PRICE IN CART |
 IN STOCK 413-05-5030A properly designed exhaust system is critical to engine performance. Skunk2’s 70mm MegaPower Exhaust system for the 07-11 Civic Si sedan was developed with this in mind and is based off of more than 15 years’ worth of racing experience. Dyno-proven for maximum horsepower, MegaPower R cat-back s... Skunk2 MegaPower R 06-08 Honda Civic Si (Sedan) 70mm Exhaust System 2007-2011 Honda Civic Si $610.99 SALE VIEW PRICE IN CART |
 IN STOCK 413-05-6025A properly designed exhaust system is critical to engine performance. Skunk2’s 76mm MegaPower RR Exhaust system for the 06-11 Civic Si coupe was developed with this in mind and is based off of more than 15 years’ worth of racing experience. Dyno-proven for maximum horsepower, MegaPower RR system... Skunk2 MegaPower RR 06-10 Honda Civic Si (Coupe) 76mm Exhaust System (Factory Bolt On) 2006-2011 Honda Civic Si $641.99 SALE VIEW PRICE IN CART |
 IN STOCK 413-05-6030A properly designed exhaust system is critical to engine performance. Skunk2’s 76mm MegaPower RR Exhaust system for the 07-11 Civic Si sedan was developed with this in mind and is based off of more than 15 years’ worth of racing experience. Dyno-proven for maximum horsepower, MegaPower RR system... Skunk2 MegaPower RR 06-10 Honda Civic Si (Sedan) 76mm Exhaust System (Factory Bolt On) 2007-2011 Honda Civic Si $641.99 SALE VIEW PRICE IN CART |