Spec 17-19 Honda Civic Si 1.5T Steel Flywheel

SPEC is known for making well-built clutch components, and this steel flywheel for your 2017-2019 Honda Civic Si 1.5T is no exception. If you're looking to replace your original flywheel or are upgrading your clutch system, this part is designed to handle the demands of your turbocharged Si. A flywheel's job is to store rotational energy from the engine and smooth out the power delivery to the transmission, and this SPEC unit does that with a solid steel construction.

This flywheel is made from a strong steel material, which is a popular choice for performance applications because it offers good durability and heat resistance. It's designed to be a direct replacement for your factory flywheel, meaning it should fit right without major modifications. The SH99S-3R model is specifically made for the 1.5L turbocharged engine found in the 2017-2019 Civic Si. When installing, remember that flywheels are critical components; ensure you follow the manufacturer's instructions for proper torque and any necessary break-in procedures to get the best performance and longevity from this part.

This steel flywheel is a solid option if you're looking for a reliable replacement or a component to pair with a performance clutch kit. It's built to last and maintain consistent engagement for your Si's drivetrain.