2016 Subaru WRX STI Exhaust Upgrade Parts
73 parts verified to fit your 2016 Subaru WRX STI for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
(35)primary
aFe
aFe Subaru WRX/STi 15-21 H4-2.0/2.5L Takeda 3in to 2-1/2in Stainless Cat-Back Exhaust w/ Black Tip
$1461.00
AWE Tuning
AWE Tuning 2015+ Subaru WRX (VA) / 2011+ Subaru STI (VA/GV) Touring-to-Track Conversion Kit
$444.63
CORSA Performance
Corsa 2015-2021 Subaru WRX Cat Back Exhaust Black Quad 3.5in Tips *Sport*
$2194.43
Borla
Borla 15-16 Subaru WRX / STI 2.5L S-Type Cat-Back Exhaust Quad Rd RL Tips
$1799.99
Invidia
Invidia 2015+ WRX/STi 4 Door 80mm Single Outlet Full Titanium Cat-Back Exhaust
$1507.29
CORSA Performance
Corsa 2015-2021 Subaru WRX Cat Back Exhaust Polished Quad 3.5in Tips Sport
$2112.51
aFe
aFe Subaru WRX/STi 15-21 H4-2.0/2.5L Takeda 3in to 2-1/2in Stnlss Cat-Back Exhaust w/ Blue Flame Tip
$1461.00
Invidia
Invidia 15+ Subaru WRX/STI 4Dr Q300 Twin Outlet Rolled Titanium Burnt Quad Tip Cat-Back Exhaust
$1892.63
Headers
(3)primary
Mufflers
(35)primary
Mishimoto
Mishimoto Subaru Exhaust Adapter, Stock Downpipe to 3in Exhaust
$66.51
Fel-Pro
Fel-Pro 15-21 Subaru WRX/13-21 WRX STI/17-20 Toyota 86 Exhaust Pipe Flange Gasket
$6.60
Magnaflow
MagnaFlow Converter Direct Fit 12-14 Subaru Impreza 2.5L / 15-16 WRX STI
$1602.00
BLOX Racing
BLOX Racing MLS Exhaust Turbo to Downpipe Gasket - 6 Layers - Subaru EJ20/EJ25
$12.80
Fel-Pro
Fel-Pro 13-14 Subaru WRX/13-21 WRX STI/05-09 Outback Exhaust Pipe Flange Gasket
$8.50
Fel-Pro
Fel-Pro 13-21 Subaru WRX STI/15-21 WRX/13-14 Outback Exhaust Pipe Flange Gasket
$8.38
Fel-Pro
Fel-Pro 15-21 Subaru WRX/13-21 WRX STI/13-20 BRZ Exhaust Pipe Flange Gasket
$14.58
Cometic Gasket
Cometic Subaru EJ205/EJ255/EJ257 .030in MLS Exhaust Turbo Inlet Gasket
$9.55
Exhaust Upgrade for Other Subaru WRX STI Years
Other Jobs for Your 2016 Subaru WRX STI
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2016 Subaru WRX STI?
A complete exhaust upgrade on the 2016 Subaru WRX STI typically requires cat-back exhaust, headers, mufflers. All parts shown on this page are verified to fit your specific vehicle.
How long does a exhaust upgrade take on a 2016 Subaru WRX STI?
A exhaust upgrade typically takes 2-5 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a exhaust upgrade myself?
A exhaust upgrade is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 2016 Subaru WRX STI?
Yes, all parts on this page are verified to fit the 2016 Subaru WRX STI using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make exhaust upgrade parts for the 2016 Subaru WRX STI?
We carry exhaust upgrade parts from trusted brands including aFe, AWE Tuning, CORSA Performance, Borla, and Invidia. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2016 Subaru WRX STI?
The cost of a exhaust upgrade for the 2016 Subaru WRX STI depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.