Shop Best 2021 WRX Cat-Back Exhaust

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$415.95
Spec-D Tuning Exhaust Subaru WRX/Sti (2015-2021) 3" Polished Or Blue Quad Tips, Burnt Blue
Redline360.com
$415.95
Spec-D Tuning Exhaust Subaru WRX/Sti (2015-2021) 3" Polished Or Blue Quad Tips, Burnt Blue
Redline360.com
$1,326.95
$1,460.00
Mishimoto Cat-Back Exhaust, Fits Subaru WRX/STI 2015-2021 MMEXH-WRX-15
Mishimoto Automotive
$1,326.95
$1,460.00
Mishimoto Cat-Back Exhaust, Fits Subaru WRX/STI 2015-2021 MMEXH-WRX-15
Mishimoto Automotive
$1,949.99
2015-2021 Subaru WRX Cat-Back Exhaust System S-Type Part 140595CB
Borla
$1,949.99
2015-2021 Subaru WRX Cat-Back Exhaust System S-Type Part 140595CB
Borla
$1,799.99
2015-2021 Subaru WRX Cat-Back Exhaust System S-Type Part 140595
Borla
$1,799.99
2015-2021 Subaru WRX Cat-Back Exhaust System S-Type Part 140595
Borla
$1,142.19
$1,813.00
Invidia N1 Exhaust Subaru WRX & Sti (15-21) 3" Dual Or Single Muffler Catback - Polished Or Titanium Blue Burnt Tips, Dual / Polished
Redline360.com
37% off
$1,142.19
$1,813.00
Invidia N1 Exhaust Subaru WRX & Sti (15-21) 3" Dual Or Single Muffler Catback - Polished Or Titanium Blue Burnt Tips, Dual / Polished
Redline360.com
$1,049.58
Invidia Q300 Exhaust Subaru WRX / WRX Sti (2015-2021) Catback W/ Polished Tips
Redline360.com
$1,049.58
Invidia Q300 Exhaust Subaru WRX / WRX Sti (2015-2021) Catback W/ Polished Tips
Redline360.com
$1,651.99
Invidia N1 Titanium Exhaust Subaru WRX / WRX STI (15-21) Catback W/ Blue Burnt Tip
Redline360.com
$1,651.99
Invidia N1 Titanium Exhaust Subaru WRX / WRX STI (15-21) Catback W/ Blue Burnt Tip
Redline360.com
$966.78
BLOX Exhaust Subaru WRX/STI (2015-2021) 3" Catback W/ Quad Tips - BXEX-51001
Redline360.com
$966.78
BLOX Exhaust Subaru WRX/STI (2015-2021) 3" Catback W/ Quad Tips - BXEX-51001
Redline360.com
$427.49
2015-2021 Subaru WRX, 2015-2021 Subaru WRX STI DC Sports Cat-Back Exhaust Systems | DC Sports SCS4305BT
Summit Racing
Free shipping
$427.49
2015-2021 Subaru WRX, 2015-2021 Subaru WRX STI DC Sports Cat-Back Exhaust Systems | DC Sports SCS4305BT
Summit Racing
$874.99
2022-2025 Subaru WRX Cat-Back Exhaust System ATAK Part 140931
Borla
$874.99
2022-2025 Subaru WRX Cat-Back Exhaust System ATAK Part 140931
Borla
$875.83
$1,390.20
Invidia N1 Exhaust Subaru WRX / STI (15-21) Catback W/ Bead Blasted Piping Titanium Blue Tip
Redline360.com
36% off
$875.83
$1,390.20
Invidia N1 Exhaust Subaru WRX / STI (15-21) Catback W/ Bead Blasted Piping Titanium Blue Tip
Redline360.com
$490.00
Rev9 Exhaust Subaru WRX VB (2022-2025) Dual Tip Dual Muffler 3" Catback
Redline360.com
$490.00
Rev9 Exhaust Subaru WRX VB (2022-2025) Dual Tip Dual Muffler 3" Catback
Redline360.com
$1,999.99
2022-2025 Subaru WRX Cat-Back Exhaust System S-Type Part 140907CB
Borla
$1,999.99
2022-2025 Subaru WRX Cat-Back Exhaust System S-Type Part 140907CB
Borla
$1,177.47
Invidia N1 Exhaust Subaru WRX & Sti (15-21) 3" Dual Or Single Muffler Catback - Polished Or Titanium Blue Burnt Tips Dual / Blue Titanium
Redline360.com
$1,177.47
Invidia N1 Exhaust Subaru WRX & Sti (15-21) 3" Dual Or Single Muffler Catback - Polished Or Titanium Blue Burnt Tips Dual / Blue Titanium
Redline360.com
$1,990.00
HKS Legamax Exhaust Subaru WRX & Sti (2015-2021) 3" Catback 31021-BF001
Redline360.com
1
$1,990.00
HKS Legamax Exhaust Subaru WRX & Sti (2015-2021) 3" Catback 31021-BF001
Redline360.com
$455.00
Rev9 Exhaust Subaru WRX & WRX Sti Sedan (11-14) WRX & WRX Sti (15-21) Dual Tip Dual Muffler 3" Catback
Redline360.com
$455.00
Rev9 Exhaust Subaru WRX & WRX Sti Sedan (11-14) WRX & WRX Sti (15-21) Dual Tip Dual Muffler 3" Catback
Redline360.com
$245.00
Rev9 Exhaust Subaru WRX (2015-2021) 2.5" Quad Tip Dual Muffler Race Axleback, Muffler Delete
Redline360.com
$245.00
Rev9 Exhaust Subaru WRX (2015-2021) 2.5" Quad Tip Dual Muffler Race Axleback, Muffler Delete
Redline360.com
$1,900.00
HKS Exhaust Subaru WRX & WRX Sti (2015-2021) Hi Power Axleback - 31006-BF001
Redline360.com
17
$1,900.00
HKS Exhaust Subaru WRX & WRX Sti (2015-2021) Hi Power Axleback - 31006-BF001
Redline360.com
$315.00
Rev9 Exhaust Subaru WRX (2015-2021) 2.5" Quad Tip Dual Muffler Race Axleback, High Flow Mufflers
Redline360.com
$315.00
Rev9 Exhaust Subaru WRX (2015-2021) 2.5" Quad Tip Dual Muffler Race Axleback, High Flow Mufflers
Redline360.com
$1,326.95
Mishimoto Cat Back Exhaust | 15-21 Subaru WRX/STI
Fitment Industries
Free shipping
$1,326.95
Mishimoto Cat Back Exhaust | 15-21 Subaru WRX/STI
Fitment Industries
$1,921.50
$2,135.00
Afe Exhaust Subaru WRX/STI (2015-2021) 3" To 2.5" Takeda Series In 304 Stainless Steel W/ Dual Tips, Blue Flame
Redline360.com
10% off
$1,921.50
$2,135.00
Afe Exhaust Subaru WRX/STI (2015-2021) 3" To 2.5" Takeda Series In 304 Stainless Steel W/ Dual Tips, Blue Flame
Redline360.com
$1,562.90
Invidia Q300 Exhaust Subaru WRX / WRX Sti Sedan (15-21) Catback W/ Rolled Quad Polished Or Titanium Blue Tips Polished
Redline360.com
$1,562.90
Invidia Q300 Exhaust Subaru WRX / WRX Sti Sedan (15-21) Catback W/ Rolled Quad Polished Or Titanium Blue Tips Polished
Redline360.com
$1,000.19
$1,587.60
Invidia N1 Exhaust Subaru WRX & Sti (15-21) 3" Dual Or Single Muffler Catback - Polished Or Titanium Blue Burnt Tips, Single / Blue Titanium
Redline360.com
36% off
$1,000.19
$1,587.60
Invidia N1 Exhaust Subaru WRX & Sti (15-21) 3" Dual Or Single Muffler Catback - Polished Or Titanium Blue Burnt Tips, Single / Blue Titanium
Redline360.com
$1,527.91
Injen Exhaust Subaru WRX 2.0L Turbo (2015-2021) Catback - SES1207TT
Redline360.com
$1,527.91
Injen Exhaust Subaru WRX 2.0L Turbo (2015-2021) Catback - SES1207TT
Redline360.com
$999.60
Perrin Exhaust Subaru WRX (2022-2025) Single Exit Cat-Back W/ 4.5" Slash-Cut Stainless Tip - PSP-EXT-354BR
Redline360.com
$999.60
Perrin Exhaust Subaru WRX (2022-2025) Single Exit Cat-Back W/ 4.5" Slash-Cut Stainless Tip - PSP-EXT-354BR
Redline360.com
$1,274.49
$2,023.00
Invidia N1 Exhaust Subaru WRX (22-24) Dual Or Single Muffler Catback - Polished Or Titanium Blue/Burnt Tips, Dual / Polished
Redline360.com
37% off
$1,274.49
$2,023.00
Invidia N1 Exhaust Subaru WRX (22-24) Dual Or Single Muffler Catback - Polished Or Titanium Blue/Burnt Tips, Dual / Polished
Redline360.com
$1,663.45
Invidia Q300 Exhaust Subaru WRX / WRX Sti Sedan (15-21) Catback W/ Rolled Quad Polished Or Titanium Blue Tips Titanium Blue
Redline360.com
$1,663.45
Invidia Q300 Exhaust Subaru WRX / WRX Sti Sedan (15-21) Catback W/ Rolled Quad Polished Or Titanium Blue Tips Titanium Blue
Redline360.com
$1,144.99
2015-2021 Subaru WRX/WRX Sti, 2011-2014 Subaru Impreza MBRP Pro Series Exhaust Systems - Cat-Back, Carbon Fiber Tip, 2.0L/2.5L | S48003CF
Summit Racing
Free shipping
$1,144.99
2015-2021 Subaru WRX/WRX Sti, 2011-2014 Subaru Impreza MBRP Pro Series Exhaust Systems - Cat-Back, Carbon Fiber Tip, 2.0L/2.5L | S48003CF
Summit Racing
$1,000.19
Invidia N1 Exhaust Subaru WRX & Sti (15-21) 3" Dual Or Single Muffler Catback - Polished Or Titanium Blue Burnt Tips, Single / Polished
Redline360.com
36% off
$1,000.19
Invidia N1 Exhaust Subaru WRX & Sti (15-21) 3" Dual Or Single Muffler Catback - Polished Or Titanium Blue Burnt Tips, Single / Polished
Redline360.com
$654.99
MBRP Exhaust Subaru WRX 2.4 (22-25) 3" Catback W/ Burnt/Carbon Fiber/Polished Muffler Tip Burnt Tips Stainless
Redline360.com
40
$654.99
MBRP Exhaust Subaru WRX 2.4 (22-25) 3" Catback W/ Burnt/Carbon Fiber/Polished Muffler Tip Burnt Tips Stainless
Redline360.com
$2,450.00
COBB Catback Exhaust Subaru WRX / WRX STI Sedan (11-21) Titanium Or Stainless Steel, Titanium
Redline360.com
$2,450.00
COBB Catback Exhaust Subaru WRX / WRX STI Sedan (11-21) Titanium Or Stainless Steel, Titanium
Redline360.com
$1,565.00
COBB Catback Exhaust Subaru WRX / WRX STI Sedan (11-21) Titanium Or Stainless Steel, Stainless Steel
Redline360.com
$1,565.00
COBB Catback Exhaust Subaru WRX / WRX STI Sedan (11-21) Titanium Or Stainless Steel, Stainless Steel
Redline360.com
$734.99
$907.93
MBRP Exhaust Subaru WRX (11-14) WRX STI (15-21) 3" Catback W/ Stainless Steel / Burnt / Polished / Carbon Fiber Tips, Burnt
Redline360.com
19% off
$734.99
$907.93
MBRP Exhaust Subaru WRX (11-14) WRX STI (15-21) 3" Catback W/ Stainless Steel / Burnt / Polished / Carbon Fiber Tips, Burnt
Redline360.com
$1,089.27
Invidia N1 Exhaust Subaru WRX (22-24) Dual Or Single Muffler Catback - Polished Or Titanium Blue/Burnt Tips, Single / Blue Titanium
Redline360.com
36% off
$1,089.27
Invidia N1 Exhaust Subaru WRX (22-24) Dual Or Single Muffler Catback - Polished Or Titanium Blue/Burnt Tips, Single / Blue Titanium
Redline360.com
$1,595.00
Remark Sports Touring Catback Exhaust (4 Inch Quad Burnt Stainless Tips - Resonated) - Subaru WRX STI VA 15-21
Evasive Motor Sports
$1,595.00
Remark Sports Touring Catback Exhaust (4 Inch Quad Burnt Stainless Tips - Resonated) - Subaru WRX STI VA 15-21
Evasive Motor Sports
$1,323.00
Invidia N1 Exhaust Subaru WRX (22-24) Dual Or Single Muffler Catback - Polished Or Titanium Blue/Burnt Tips, Dual / Blue Titanium
Redline360.com
37% off
$1,323.00
Invidia N1 Exhaust Subaru WRX (22-24) Dual Or Single Muffler Catback - Polished Or Titanium Blue/Burnt Tips, Dual / Blue Titanium
Redline360.com
R1-Spec Catback Exhaust - Subaru WRX VB [2022 ]
R1-Spec Catback Exhaust - Subaru WRX VB [2022 ]
Apr 12, 2022
remark-usa.com
Best Catback Exhausts for Your 2015 WRX or STI | ThinkTuning
Best Catback Exhausts for Your 2015 WRX or STI | ThinkTuning
Nov 19, 2022
thinktuning.com
COBB Tuning - 2015-2021 WRX Titanium Cat-Back Exhaust Sound Check
COBB Tuning - 2015-2021 WRX Titanium Cat-Back Exhaust Soun…
50.8K viewsNov 16, 2018
YouTubeCOBB Tuning
Cat-back Exhaust, fits Subaru WRX/STI 2015+ Features and Benefits Video
Cat-back Exhaust, fits Subaru WRX/STI 2015+ Features and Bene…
7.8K viewsApr 28, 2015
YouTubeMishimoto Automotive
Review: The Best Catback Exhausts for BRZ & GR86
4:12
Review: The Best Catback Exhausts for BRZ & GR86
6.4K viewsJun 1, 2022
YouTubeAWE
WRX STI Catback Exhaust Detailed Installation
8:05
WRX STI Catback Exhaust Detailed Installation
33.5K viewsApr 18, 2021
YouTubeBoost & Shutter
Invidia Q300 vs Stock WRX STI Exhaust Sound - Comparison Rev Video
2:48
Invidia Q300 vs Stock WRX STI Exhaust Sound - Comparison Rev …
56.3K viewsOct 7, 2018
YouTubeBen Cad
5:03
Everything you need to know about Catback Exhausts
104.6K viewsJun 25, 2020
YouTubeSubiSpeed
7:13
2018 Subaru WRX Borla S-Type Full Cat-back Exhaust
33K viewsJun 15, 2020
YouTubeScene Fifty
0:42
REMARK Toyota Corolla Hatchback Quad-Exit Catback Exhaust System
179.2K viewsMay 27, 2020
YouTubeREMARK EXHAUST
13:41
BEST EXHAUST! Subaru WRX Invidia N1 (RAW TURBO SOUND)
100.7K viewsSep 14, 2018
YouTubeSupertuner
0:49
2009-2013 GM 1500 Performance Cat-Back Exhaust System by Rou…
29.9K viewsNov 20, 2019
YouTubeRough Country
8:30
Invidia Q300 Exhaust - Subaru WRX STI Pure Driving Sounds & Review
33.8K viewsFeb 17, 2021
YouTubeBen Cad
11:14
Top 5 Exhausts for 2015+ Subaru WRX / STI
469.2K viewsFeb 13, 2020
YouTubeMAPerformance
3:44
SUBARU WRX/STI // MBRP 2.5" Axle-Back Exhaust Overview
26K viewsNov 25, 2020
YouTubeMBRP
1:01
Nameless Performance 2020+ Outback XT Axleback vs. Catback …
17.3K viewsMay 13, 2020
YouTubeNameless Performance, Inc.
0:58
REMARK Subaru STI VA (15+) R1-Spec Catback Exhaust System (Si…
39.3K viewsJul 9, 2020
YouTubeREMARK EXHAUST
5:59
THE BEST EXHAUST! Subaru WRX STi Invidia N1
2.2M viewsFeb 1, 2018
YouTubeCameron Alford
4:22
RAM 1500 // 3" Cat-Back, Dual Rear Exit Exhaust Overview
141.7K viewsDec 28, 2020
YouTubeMBRP
30:02
Creating the Best Subaru WRX STi Exhaust with Magnaflow
381.2K viewsOct 5, 2020
YouTubeCameron Alford
2:24
Track Edition Cat-back Exhaust for Subaru VA WRX
59.7K viewsApr 26, 2018
YouTubeAWE
5:07
This is how the new Borla S-Type Exhaust sounds on a Subaru WRX
117.8K viewsApr 26, 2017
YouTubeThe Hooniverse
14:14
Subaru WRX/STI CHEAP $300 Exhaust! (Backfires/Pops)
116.5K viewsAug 5, 2021
YouTubeChris Borges
3:27
Cobb Stainless Steel Catback Exhaust 2015+ Subaru WRX | Revi…
154.8K viewsAug 27, 2015
YouTubeMAPerformance
1:55
Mercedes-Benz C300 Catback Exhaust | **WARNING**
5.9K viewsDec 12, 2024
YouTubeStraight Piped by: Gexhaust
7:18
2022 WRX ETS Catback Review
8.4K viewsOct 18, 2022
YouTubeRallySport Direct
1:34
Borla Exhaust for 2022+ Subaru WRX
76.2K viewsNov 30, 2022
YouTubeBorla Performance Industries
2:04
Invidia R400 Catback | 2021 Subaru WRX
20.9K viewsAug 19, 2021
YouTubeGibbee
0:55
REMARK Subaru WRX (VB) 2022+ - Muffler Version Axleback Exhaust
32.4K viewsJan 27, 2023
YouTubeREMARK EXHAUST
4:17
2022+ Subaru VB WRX: AWE Catback Exhausts
27.7K viewsMar 23, 2023
YouTubeAWE
See more videos
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Shop Best 2021 WRX Cat-Back Exhaust

Sponsored
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$415.95
Spec-D Tuning Exhaust Subaru WRX/Sti (2015-2021) 3" Polished Or Blue Quad Tips, Burnt Blue
Redline360.com
$415.95
Spec-D Tuning Exhaust Subaru WRX/Sti (2015-2021) 3" Polished Or Blue Quad Tips, Burnt Blue
Redline360.com
$1,326.95
$1,460.00
Mishimoto Cat-Back Exhaust, Fits Subaru WRX/STI 2015-2021 MMEXH-WRX-15
Mishimoto Automotive
$1,326.95
$1,460.00
Mishimoto Cat-Back Exhaust, Fits Subaru WRX/STI 2015-2021 MMEXH-WRX-15
Mishimoto Automotive
$1,949.99
2015-2021 Subaru WRX Cat-Back Exhaust System S-Type Part 140595CB
Borla
$1,949.99
2015-2021 Subaru WRX Cat-Back Exhaust System S-Type Part 140595CB
Borla
$1,799.99
2015-2021 Subaru WRX Cat-Back Exhaust System S-Type Part 140595
Borla
$1,799.99
2015-2021 Subaru WRX Cat-Back Exhaust System S-Type Part 140595
Borla
$1,142.19
$1,813.00
Invidia N1 Exhaust Subaru WRX & Sti (15-21) 3" Dual Or Single Muffler Catback - Polished Or Titanium Blue Burnt Tips, Dual / Polished
Redline360.com
37% off
$1,142.19
$1,813.00
Invidia N1 Exhaust Subaru WRX & Sti (15-21) 3" Dual Or Single Muffler Catback - Polished Or Titanium Blue Burnt Tips, Dual / Polished
Redline360.com
$1,049.58
Invidia Q300 Exhaust Subaru WRX / WRX Sti (2015-2021) Catback W/ Polished Tips
Redline360.com
$1,049.58
Invidia Q300 Exhaust Subaru WRX / WRX Sti (2015-2021) Catback W/ Polished Tips
Redline360.com
$1,651.99
Invidia N1 Titanium Exhaust Subaru WRX / WRX STI (15-21) Catback W/ Blue Burnt Tip
Redline360.com
$1,651.99
Invidia N1 Titanium Exhaust Subaru WRX / WRX STI (15-21) Catback W/ Blue Burnt Tip
Redline360.com
$966.78
BLOX Exhaust Subaru WRX/STI (2015-2021) 3" Catback W/ Quad Tips - BXEX-51001
Redline360.com
$966.78
BLOX Exhaust Subaru WRX/STI (2015-2021) 3" Catback W/ Quad Tips - BXEX-51001
Redline360.com
$427.49
2015-2021 Subaru WRX, 2015-2021 Subaru WRX STI DC Sports Cat-Back Exhaust Systems | DC Sports SCS4305BT
Summit Racing
Free shipping
$427.49
2015-2021 Subaru WRX, 2015-2021 Subaru WRX STI DC Sports Cat-Back Exhaust Systems | DC Sports SCS4305BT
Summit Racing
$874.99
2022-2025 Subaru WRX Cat-Back Exhaust System ATAK Part 140931
Borla
$874.99
2022-2025 Subaru WRX Cat-Back Exhaust System ATAK Part 140931
Borla
$875.83
$1,390.20
Invidia N1 Exhaust Subaru WRX / STI (15-21) Catback W/ Bead Blasted Piping Titanium Blue Tip
Redline360.com
36% off
$875.83
$1,390.20
Invidia N1 Exhaust Subaru WRX / STI (15-21) Catback W/ Bead Blasted Piping Titanium Blue Tip
Redline360.com
$490.00
Rev9 Exhaust Subaru WRX VB (2022-2025) Dual Tip Dual Muffler 3" Catback
Redline360.com
$490.00
Rev9 Exhaust Subaru WRX VB (2022-2025) Dual Tip Dual Muffler 3" Catback
Redline360.com
$1,999.99
2022-2025 Subaru WRX Cat-Back Exhaust System S-Type Part 140907CB
Borla
$1,999.99
2022-2025 Subaru WRX Cat-Back Exhaust System S-Type Part 140907CB
Borla
$1,177.47
Invidia N1 Exhaust Subaru WRX & Sti (15-21) 3" Dual Or Single Muffler Catback - Polished Or Titanium Blue Burnt Tips Dual / Blue Titanium
Redline360.com
$1,177.47
Invidia N1 Exhaust Subaru WRX & Sti (15-21) 3" Dual Or Single Muffler Catback - Polished Or Titanium Blue Burnt Tips Dual / Blue Titanium
Redline360.com
$1,990.00
HKS Legamax Exhaust Subaru WRX & Sti (2015-2021) 3" Catback 31021-BF001
Redline360.com
1
$1,990.00
HKS Legamax Exhaust Subaru WRX & Sti (2015-2021) 3" Catback 31021-BF001
Redline360.com
$455.00
Rev9 Exhaust Subaru WRX & WRX Sti Sedan (11-14) WRX & WRX Sti (15-21) Dual Tip Dual Muffler 3" Catback
Redline360.com
$455.00
Rev9 Exhaust Subaru WRX & WRX Sti Sedan (11-14) WRX & WRX Sti (15-21) Dual Tip Dual Muffler 3" Catback
Redline360.com
$245.00
Rev9 Exhaust Subaru WRX (2015-2021) 2.5" Quad Tip Dual Muffler Race Axleback, Muffler Delete
Redline360.com
$245.00
Rev9 Exhaust Subaru WRX (2015-2021) 2.5" Quad Tip Dual Muffler Race Axleback, Muffler Delete
Redline360.com
$1,900.00
HKS Exhaust Subaru WRX & WRX Sti (2015-2021) Hi Power Axleback - 31006-BF001
Redline360.com
17
$1,900.00
HKS Exhaust Subaru WRX & WRX Sti (2015-2021) Hi Power Axleback - 31006-BF001
Redline360.com