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2022+ Civic Si - 11th Gen

The 2022+ Honda Civic Si is one of the most capable turbocharged sport compacts on the market and 27WON offers performance parts engineered specifically for the 11th Gen Civic Si platform. Shop upgrades for the FE1 Civic Si including intake systems, intercoolers, downpipes, exhaust components, turbocharger upgrades, brakes, suspension, engine bay parts, and complete performance packages.

Whether you're building a responsive daily driver, improving cooling and reliability, or working toward a higher-horsepower setup, 27WON parts are designed and tested around the Honda 1.5T platform. Explore the available upgrades below and build your Civic Si one piece at a time or all at once if you'd like.
$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...
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$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.
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$795.00 $790.00
Modern engine programming is a must-have to extract maximum power and reliability from your new Honda. The Hondata FlashPro is an...

$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.