2017-2021 Civic Si - 10th Gen

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.
$699.99
New Downpipe orders ship late September Performance turbocharged engines love a free flowing exhaust and intake system. The 27WON...

$359.99
Upgraded performance front-pipe for the L15 engine found on 2016 and later Honda Civic's
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$99.99
A leather shift knob designed to fit on a 2016+ Honda Civic. This is a direct replacement for the 10th and 11th generation Honda Civic Si

$199.99
80mm upgrade Race MAF for the 2016+ Honda Civic and 2017+ Honda Civic SI equipped with the 1.5L Turbo earth dream engines. An upgraded race MAF allows more power to be made by flowing more air and altering the MAF scale table.

$649.00
With today’s modern technology; computer controlled engine programming is a must have to unlock peak performance from your 2016+ Honda or Acura including...
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$29.99
A stencil to get a crisp and clean "27WON" logo back on your intercooler upgrade for any 2021 2020 2019 2018 2017 2016 Honda Civic Type R FK8 chassis code equipped with our FMIC

$790.00
Modern engine programming is a must-have to extract maximum power and reliability from your new Honda. The Hondata FlashPro is an...

$99.99
Here you will have the option to order a master cylinder brake brace for the 27WON front strut tower bar. The master cylinder brace is a 100% direct bolt-on piece to the 27WON bar and can be purchased separately. It will only fit the 27WON fstb and not any of the other aftermarket Honda ones from other companies.

$2,600.00
This complete fuel system upgrade is designed to give your 2017-2021 L15 1.5T Honda Civic Si 35% more fuel/gasoline volume over the OEM stock system. This kit consists of an aftermarket hi lift and lobe camshaft, bigger fuel injectors, lines, connectors and harnesses for a complete setup to push 500hp or more.
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$69.99
When it comes to replacing the air filter on your 27WON cold air intake, all you need is this sweet replacement from 27WON. Simple pop off your old filter and clamp on your new filter to keep fresh air coming into your 1.5T Honda Dreams engine.

$149.99
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

$79.99
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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$40.00
Here you will have the option to order a silicone coupler to attach a 27WON turbo inlet pipe to a variety of intakes like those from 27WON, PRL, K&N, AEM, and others. More silicone couplers are under development to attach the 27WON TIP to other various brands' intake systems.