Hondata FlashPro for 2016-2021 Civic and 2022+ Civic 1.5T 2017-2020-Honda-Civic-Si they’re pressure and temperature resistant

they’re pressure and temperature resistant from -165° to 350°F

the correct shifter cable angle geometry

they are a few inches shorter

giving you a more stable and reliable fuel pressure

*Thermostat housing not included*

Hondata FlashPro for 2016-2021 Civic and 2022+ Civic 1.5T 2017-2020-Honda-Civic-Si they’re pressure and temperature resistantWhy FlashPro Should be your first modification. FlashPro is by far the most critical modification you will make. Many aftermarket parts claim to add horsepower and torque to your car immediately, but the only way to get everything out of the parts you buy is to get the car tuned. If you plan on getting other performance mods like a cold air intake or exhaust, you will want FlashPro to get the maximum performance from your new parts. Hondata FlashPro