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The 2017+ Honda Civic Si is a new Honda like none before. A 1.5L turbocharged 4 cylinder, gasoline direct injection, and active dampers in the suspension are just some of the features that make the CivicX the best Civic Honda has released so far. We’ve started with the best and made them better. Check out our line of High-performance parts for your CivicX below.
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Designed to flow with the lines of your car, not fight it. The most unique tip designs for the 10th gen Si anywhere
2017-2021 Civic Si Front-Pipe Back Exhaust
A Performance Exhaust System that dares to REDEFINE the Aftermarket. A statement that the same recycled design and mentality is not good enough for...
 
$1,292.71
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The next generation of bolt-on performance; the W2 is in a league of its own and is an evolution of our popular W1 turbo upgrade
2016-2021 Civic Turbocharger Upgrade - W2
The W2 is 27WON's high-performance drop-in turbo kit for the 10th generation Honda Civic and SI. This turbo system is a 100% bolt-on kit with factory-like fitment and function. This will work on the 2016,2017,2018,2019,2020 Civic with the Earth Dreams 1.5L turbocharged engine non-vtec. This system will allow you to bolt-on over 120+whp with the correct fuel system support.
 
$1,642.71
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The ultimate performance coolant tank upgrade for your late model Civic or Integra
2016+ Honda Civic & Acura Integra Coolant Expansion Tank Upgrade
The cooling upgrade you need! Check out the 27WON upgraded coolant tank. It's an expansion tank that replaces the stock boring yellow plastic tank found on all 2016+ Honda Civics like the Si, Type R, and Sport, plus others with a sleek aluminum version. Specific fitments are available for the 1.5T and 2.0T vehicles and this one makes your engine bay pop
 
$299.99
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OE Fitment with a Punch, the W1 has the potential for 100+wHP gains
2016-2021 Civic Turbocharger Upgrade - W1
In modern engines like those found in the 10th generation Honda Civic the turbocharger is the heart and breath of power and performance. The...
 
$1,242.71
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A 100% complete W1 hardware kit for your Journal or Ball Bearing Turbo
27WON W1 Turbo 10th Gen Civic Hardware Kit
If you no longer have your original hardware from your 27WON W1 Turbo, we've got a full replacement hardware kit full of all of the components you'll need for a seamless install. Gaskets, nuts, downpipe studs, and lines are all here for a painless process. Install is a breeze for any CivicX with the 1.5L L15 engine
$142.71
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27WON 10th Gen Civic Turbo Inlet Pipe Hardware Kit
If you no longer have your original hardware from our upgraded Turbo Inlet Pipe, then don't despair. We've got a full replacement hardware kit full of all of the components you'll need for a seamless install of your 10th Gen Civic TIP. Nuts, bolts, gaskets, hoses, are all included in our kit here.
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$79.99
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2016-2021 Honda Civic Engine Bay Shrouds
OE like fitted engine bay fender and radiator shrouds designed to smooth airflow in the engine bay and add a clean aesthetic look that you'll be proud to show off the next time you pop your hood at the local Honda meet
 
$159.99
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Cast Street 70a engine mount
2016-2021 Honda CivicX Rear Motor Mount
An upgraded rear engine mount or rmm motor mount as its sometimes called is designed to help improve traction on your Modern Honda Civic by helping eliminate wheel hop often associated with high horse-power FWD cars.
 
$142.71
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Textured Powder coat for a sleek and durable look
10th Gen Civic Front Strut Tower Bar FSTB
27WON high-end performance strut tower brace for the 10th generation Honda Civic. Fits the 2016+ Civic all trims from 2016, 2017, 2018, 2019, 2020 and 2021 Si and Type R.
 
$292.71
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27WON Performance Brake Pads (BBK Replacement Only)
When the time comes, grab a set of brand new replacement pads for your 27WON Big Brake Kit right here. These sport blue pads provide smooth and consistent stopping performance and are the the same pads that come originally equipped with your 27WON BBK
 
$145.00
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2016+ Honda Civic cold air intake system for the 1.5T engine
2016-2021 10th Gen Civic Cold Air Intake System
There’s no better feeling than showing up to the local meet, popping the hood, and showing off the new "go-fast" parts. Add the satisfaction...
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$392.71
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2016-2021 Honda Civic Front Mount Intercooler - FMIC 1.5T
Intercooler Upgrade for 2019 2018 2017 2016 Honda Civic 1.5l engine
 
$932.71
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