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2021 Honda Civic Catback

Looking for aftermarket parts to modify or upgrade your 2021 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 2021 Honda Civic in EX to Type R Limited Edition trim we have you covered. We have 29 catback available to mod your Civic. All parts have free shipping to the Continental US 48 States.

2021 Civic Catback Parts:

Only show in-stock parts

aFe Exhaust Cat Back

aFe
aFe Exhaust Cat Back 49-36615-L
IN STOCK
49-36615-L
aFe is proud to introduce an all new Takeda Dual Cat-Back Exhaust System for the 2016-2017 Honda Civic Sedan EX/EX-L/Touring with the I4-1.5L turbo engine. This cat-back exhaust system utilizes 2-1/2" to 2-1/4" stainless steel tubing and incorporates dual, high-flow mufflers to improve performance a...
aFe POWER Takeda 16-17 Honda Civic I4-1.5L (t) 2.5-2.25in 304 SS CB Dual-Exit Exhaust Blue Tips
2016-2021 Honda Civic EX-L / Touring
2017-2021 Honda Civic EX / LX
2019-2021 Honda Civic Sport
$1,178.93 SALE
Details
aFe Exhaust Cat Back 49-36615-P
IN STOCK - LOW
49-36615-P
aFe is proud to introduce an all new Takeda Dual Cat-Back Exhaust System for the 2016-2017 Honda Civic Sedan EX/EX-L/Touring with the I4-1.5L turbo engine. This cat-back exhaust system utilizes 2-1/2" into 2-1/4" stainless steel tubing and incorporates dual, high-flow mufflers to improve performance...
aFe POWER Takeda 16-17 Honda Civic I4-1.5L (t) 2.25-2.5in 304 SS CB Dual-Exit Exhaust Polish Tip
2016-2021 Honda Civic EX-L / Touring
2017-2021 Honda Civic EX / LX
2019-2021 Honda Civic Sport
$1,070.85 SALE
Details
aFe Exhaust Cat Back 49-36616-C
IN STOCK
49-36616-C
Even the latest-model sport compact vehicles have room for improvement and is why aFe's Takeda stainless steel cat-back exhaust system for the 2017 Honda Civic Type R L4-2.0L (t) engine is here to turn it up. In-house testing shows this Takeda exhaust system delivered gains of up to +19 HP/ +20 lbs....
aFe POWER Takeda 2-1/2in to 2-1/4in 304SS Catback Dual-Exit Exhaust 17+ Honda Civic Type R w/CF Tips
2017-2021 Honda Civic Type R
$1,909.88 SALE
Details
aFe Exhaust Cat Back 49-36616-L
IN STOCK
49-36616-L
Even the latest-model sport compact vehicles have room for improvement and is why aFe's Takeda stainless steel cat-back exhaust system for the 2017 Honda Civic Type R L4-2.0L (t) engine is here to turn it up. In-house testing shows this Takeda exhaust system delivered gains of up to +19 HP/ +20 lbs....
aFe Takeda 3in 304 SS Cat-Back Exhaust w/ Blue Flame Tips 2017+ Honda Civic Type R I4 2.0L (t)
2017-2021 Honda Civic Type R
$1,734.15 SALE
Details
aFe Exhaust Cat Back 49-36623-B
IN STOCK - LOW
49-36623-B
Unleash the full power and sound potential from your 2017-18 Honda Type-R with aFe's Takeda stainless steel cat-back exhaust system. 304 stainless steel tubing and dual free-flowing mufflers increased performance flow and delivered gains of up to +19 HP/ +20 lbs. x ft. TQ! 100% hand TIG-welded, this...
aFe Takeda 3in 304 SS Cat-Back Exhaust w/ Tri-Black Tips 17-18 Honda Civic Type R L4 2.0L (t)
2017-2021 Honda Civic Type R
$1,652.48 SALE
Details
aFe Exhaust Cat Back 49-36623-C
OUT OF STOCK
49-36623-C
Unleash the full power and sound potential with aFe's Takeda stainless steel cat-back exhaust system. 304 stainless steel tubing and dual free-flowing mufflers increased performance flow and delivered gains of up to +19 HP/ +20 lbs. x ft. TQ! 100% hand TIG-welded, this uniquely designed system incor...
aFe Takeda 3in 304 SS Cat-Back Exhaust w/ Carbon Fiber Tips 17-18 Honda Civic Type R L4 2.0L (t)
2017-2021 Honda Civic Type R
$1,652.48 SALE
aFe Exhaust Cat Back 49-36623-P
IN STOCK
49-36623-P
Unleash the full power and sound potential from your 2017-18 Honda Type-R with aFe's Takeda stainless steel cat-back exhaust system. 304 stainless steel tubing and dual free-flowing mufflers increased performance flow and delivered gains of up to +19 HP/ +20 lbs. x ft. TQ! 100% hand TIG-welded, this...
aFe Takeda 3in 304 SS Cat-Back Exhaust w/ Tri-Polished Tips 17-18 Honda Civic Type R L4 2.0L (t)
2017-2021 Honda Civic Type R
$1,499.85 SALE
Details
aFe Exhaust Cat Back 49-36624-B
IN STOCK - LOW
49-36624-B
Performance Gains: This system produced gains of up to +6 HP and +5 lbs. x Ft. TQ., as measured on our in-house dyno. 3" - 2-1/2" 304 Stainless Steel Construction: This cat-back exhaust system is constructed of 3" - 2-1/2" mandrel-bent, brushed finished 304 stainless steel tubing for maximum streng...
aFe Takeda 3in 304 SS Cat-Back Exhaust System w/Black Tips 17-20 Honda Civic Sport L4-1.5L (t)
2017-2021 Honda Civic EX / LX / Sport / Sport Touring
$1,178.93 SALE
Details
aFe Exhaust Cat Back 49-36624-C
IN STOCK - LOW
49-36624-C
Performance Gains: This system produced gains of up to +6 HP and +5 lbs. x Ft. TQ., as measured on our in-house dyno. 3" - 2-1/2" 304 Stainless Steel Construction: This cat-back exhaust system is constructed of 3" - 2-1/2" mandrel-bent, brushed finished 304 stainless steel tubing for maximum streng...
aFe Takeda 3in 304 SS Cat-Back Exhaust System w/CF Tips 17-20 Honda Civic Sport L4-1.5L (t)
2017-2021 Honda Civic EX / LX / Sport / Sport Touring
$1,409.00 SALE CLEARANCE
VIEW PRICE IN CART
Details
aFe Exhaust Cat Back 49-36624-L
OUT OF STOCK
49-36624-L
Performance Gains: This system produced gains of up to +6 HP and +5 lbs. x Ft. TQ., as measured on our in-house dyno. 3" - 2-1/2" 304 Stainless Steel Construction: This cat-back exhaust system is constructed of 3" - 2-1/2" mandrel-bent, brushed finished 304 stainless steel tubing for maximum strengt...
aFe Takeda 3in 304 SS Cat-Back Exhaust System w/Blue Flame Tips 17-20 Honda Civic Sport L4-1.5L (t)
2017-2021 Honda Civic EX / LX / Sport / Sport Touring
$1,178.93 SALE
aFe Exhaust Cat Back 49-36624-P
IN STOCK - DROPSHIPS
49-36624-P
Performance Gains: This system produced gains of up to +6 HP and +5 lbs. x Ft. TQ., as measured on our in-house dyno. 3" - 2-1/2" 304 Stainless Steel Construction: This cat-back exhaust system is constructed of 3" - 2-1/2" mandrel-bent, brushed finished 304 stainless steel tubing for maximum streng...
aFe Takeda 3in 304 SS Cat-Back Exhaust System w/Polished Tips 17-21 Honda Civic Sport L4-1.5L (t)
2017-2021 Honda Civic EX / LX / Sport / Sport Touring
$1,070.85 SALE
Details

AWE Tuning Cat-Back Touring

AWE Tuning
AWE Tuning Cat-Back Touring 3015-42666
IN STOCK - LOW
3015-42666
AWE Tuning 2017+ Honda Civic Type R Touring Edition Exhaust w/Front & Mid Pipes - Chrome Silver Tips
2017-2021 Honda Civic Type R
2021-2021 Honda Civic Type R Limited Edition
$1,645.00
Details
AWE Tuning Cat-Back Touring 3015-43000
OUT OF STOCK
3015-43000
AWE Tuning 2017+ Honda Civic Type R Touring Edition Exhaust w/Front & Mid Pipe - Diamond Blk Tips
2017-2021 Honda Civic Type R
2021-2021 Honda Civic Type R Limited Edition
$1,695.00
AWE Tuning Cat-Back Touring 3015-52004
IN STOCK
3015-52004
AWE Tuning 2017+ Honda Civic Type R Touring Edition Exhaust w/Front Pipe & Triple Chrome Silver Tips
2017-2021 Honda Civic Type R
2021-2021 Honda Civic Type R Limited Edition
$1,395.00
Details
AWE Tuning Cat-Back Touring 3015-53006
IN STOCK
3015-53006
AWE Tuning 2017+ Honda Civic Type R Touring Edition Exhaust w/Front Pipe & Triple Diamond Black Tips
2017-2021 Honda Civic Type R
2021-2021 Honda Civic Type R Limited Edition
$1,445.00
Details

AWE Tuning Cat-Back Track

AWE Tuning
AWE Tuning Cat-Back Track 3020-52000
IN STOCK
3020-52000
AWE Tuning 2017+ Honda Civic Type R Track Edition Exhaust w/Front Pipe & Triple Chrome Silver Tips
2017-2021 Honda Civic Type R
2021-2021 Honda Civic Type R Limited Edition
$1,245.00
Details
AWE Tuning Cat-Back Track 3020-53002
IN STOCK
3020-53002
AWE Tuning 2017+ Honda Civic Type R Track Edition Exhaust w/Front Pipe & Triple Diamond Black Tips
2017-2021 Honda Civic Type R
2021-2021 Honda Civic Type R Limited Edition
$1,295.00
Details

AWE Tuning Exhaust Conversion Kits

AWE Tuning
AWE Tuning Exhaust Conversion Kits 3810-31016
IN STOCK - LOW
3810-31016
AWE Tuning 17+ Honda Civic SI 1.5L / Type R 2.0L Turbo Triple-to-Dual Tip Conversion Kit
2017-2021 Honda Civic Type R
2021-2021 Honda Civic Type R Limited Edition
$175.00
Details
AWE Tuning Exhaust Conversion Kits 3815-11000
OUT OF STOCK
3815-11000
AWE Tuning 2017+ Honda Civic Type R Touring Resonated Mid Pipe Conversion Kit
2017-2021 Honda Civic Type R
2021-2021 Honda Civic Type R Limited Edition
$395.00
AWE Tuning Exhaust Conversion Kits 3815-11046
IN STOCK - LOW
3815-11046
AWE Tuning 17+ Honda Civic Type R FK8 2.0L Turbo Touring Edition Conversion Kit
2017-2021 Honda Civic Type R
2021-2021 Honda Civic Type R Limited Edition
$525.00
Details
AWE Tuning Exhaust Conversion Kits 3820-11038
IN STOCK
3820-11038
AWE Tuning 17+ Honda Civic Type R FK8 2.0L Turbo Track Edition Conversion Kit
2017-2021 Honda Civic Type R
2021-2021 Honda Civic Type R Limited Edition
$295.00
Details

Injen Catback Exhaust

Injen
Injen Catback Exhaust SES1500TT
IN STOCK
SES1500TT
Designed 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 16-20 Honda Civic Hatchback 1.5T SS Cat-Back Exhaust w/ Titanium Tips
2017-2021 Honda Civic Sport
$1,273.95
Details
Injen Catback Exhaust SES1572TT
SHIPS FROM MANUFACTURER
SES1572TT
Designed 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 16-20 Honda Civic 1.5L Turbo 4Cyl (Sedan) 63mm SS Cat-Back Exhaust w/ Dual Burnt Titanium Tips
2016-2021 Honda Civic EX-L / Touring
2017-2021 Honda Civic EX / LX / Sport / Sport Touring
$1,238.95
Injen Catback Exhaust SES1573
IN STOCK
SES1573
Injen Technologys Super SES line of exhaust systems are dyno-tuned to compliment our performance intake systems; in doing so the Super SES provides maximum horsepower and torque across the power band. The Super SES exhaust system is manufactured from 100% 304 stainless steel. Each exhaust system fea...
Injen 2016+ Honda Civic 1.5L Turbo 3in Exhaust
2016-2021 Honda Civic EX-L / Touring
2017-2021 Honda Civic EX / LX / Sport / Sport Touring
$994.95
Details
Injen Catback Exhaust SES1582TT
IN STOCK - LOW
SES1582TT
Designed 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 17-19 Honda Civic Type-R 3in SS Cat-Back Exhaust w/ Dual Burnt Titanium Tips
2017-2021 Honda Civic Type R
$1,410.95
Details