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.