Honda Civic

FREE JSTUNED Decal, JSTUNED Colorblock Decal, Team JST Printed Decal, Team JST Decal, Team JST Lanyard, or JSTUNED Keychain with Custom Tune Purcha...

FREE JSTUNED Decal, JSTUNED Colorblock Decal, Team JST Printed Decal, Team JST Decal, or JSTUNED Keychain with Custom Tune Purchase! Discount will ...

FREE Decal or Keychain with Custom Tune Purchase! Discount will be applied during checkout, just add your swag item of choice to the cart along wit...

Fits all 2023+ Honda Civic FL5 Type-RFits all variant models including RHD, International Models, Etc.Fits Factory Turbocharger Inlet Pipe ONLY  Im...

FREE JSTUNED Decal, JSTUNED Colorblock Decal, Team JST Printed Decal, Team JST Decal, or JSTUNED Keychain with Custom Tune Purchase! Discount will ...

Fits all 2022+ Honda Civic 1.5T & 2.0LFits all 2023+ Honda Civic Type-R FL5Fits all 2023+ Acura Integra 1.5TFits all variant models including C...

Fits all 2023+ Honda Civic Type-R FL5Fits all variant models including RHD, International Models, Etc.Fits factory charge piping or pair with PRL M...

Our KTunerFlash V2 tuning package comes with a single KTunerFlash V2 hardware unit paired with a single user license for the KTuner software. 5″ T...

Fits all 2023+ Honda Civic Type-R FL5Fits all variant models including RHD, International Models, Etc.   OverviewImportant Notes:NO ECU CALIBRATION...

Contact us via email at sales@jst-performance.com for custom tune and/or dyno tune options! Introducing the Accessport for your 2023-2024 Honda Ci...

Contact us via email at sales@jst-performance.com for custom tune and/or dyno tune options! Simple ECU flashing with gauge package! The in-cabin m...

Fits all 2017-2021 Honda Civic Type-R FK8Fits all variant models including RHD, International Models, Etc.Fits factory charge piping or pair with P...

Fits all 2023+ Honda Civic Type-R FL5 Fits all variant models including RHD, International Models, Etc.  Important Notes:NO ECU CALIBRATION REQUIRE...

Our KTunerFlash V1.2 tuning package comes with a single KTuner hardware unit paired with a single user license for the KTuner software. This unit ...

NOTE: XDI Kits are built to order and usually take anywhere from 3-6 weeks to ship Maximum Rail PressureOEM = 200bar / 2900psiXDI-EVO = 250bar / 36...

Fits all 2023+ Honda Civic Type-R FL5Fits all variant models including RHD, International Models, Etc.  OverviewSTRUT BAR INSTALL GUIDE  As a compa...

Important Notes: NO ECU CALIBRATION REQUIRED ONLY COMPATIBLE WITH PRL HIGH VOLUME INTAKE  Technical Notes: Maximize your FL5's engine intake syst...

Swap out your existing Track Edition rear section for AWE's patented drone-canceling solution, 180 Technology. completely straight-through with max...

Important NoteNo instant jailbreak is available for the DE5 ITS.  The ECU must be sent to Hondata to be jailbroken. The FlashPro will not work unti...

The FlashPro allows full user tuning and datalogging for your Civic Si 1.5 Turbo. It includes Windows based software called FlashProManager. The Fl...

Fits all 2022+ Honda Civic Hatchback (1.5T & 2.0L)Fits all 2023+ Honda Civic Type-R FL5Fits all 2023+ Acura IntegraFits all variant models incl...

Fits all 2023+ Honda Civic Type-R FL5Fits all variant models including RHD, International Models, Etc.  Important Notes:NO ECU CALIBRATION REQUIRED...

Fits all 2017-2021 Honda Civic Type-R FK8Fits all variant models including RHD, International Models, Etc.  Important Notes:PAIR WITH PRL HIGH VOLU...