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2017-2021 Civic Si - 10th Gen

Shop performance parts and upgrades for the 2017–2021 Honda Civic Si. 27WON develops performance parts specifically for the 10th Gen Civic Si, including intake systems, turbocharger upgrades, intercoolers, exhaust components, suspension, brakes, engine bay upgrades, and more. Whether you're building a street-driven Civic Si or looking for more power and performance, explore our selection of parts engineered for the FC1/FC3 platform.
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A 100% plug-and-play fuel system upgrade from Hondata designed specifically for the 10th Gen Honda Civic 1.5T Si
Hondata L15 1.5 Turbo Fuel System Upgrade
$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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4 inch dry flow filter element
27WON Air Intake Filter
$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.
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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
$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
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27WON 10th Gen Civic Turbo Inlet Pipe Hardware Kit
$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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Silicone for 27WON TIP to 27WON base intake
27WON TIP Silicone (Coupler Only)
$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.
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