New Arrivals and Package Deals

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...

WHP Potential on Gasoline: 710 WHP @ 24 MPa WHP Potential on E85: 525 WHP @ 24 MPa Tune requirement: Yes Recommended Tuning Suite: COBB - Focus ST...

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...

WHP Potential on Gasoline: 770 WHP* WHP Potential on E85: 570 WHP* Tune requirement: Yes Recommended Tuning Suite: COBB, HPtuners, SCT Flow Rat...

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

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 2017-2021 Civic Type-R FK8Fits all variant models including RHD, International Models, Etc. OverviewImportant Notes:NO ECU CALIBRATION REQ...

Fits all 2017-2021 Honda Civic Type-R FK8Fits all variant models including RHD, International Models, Etc.Fits Factory Turbocharger Inlet Pipe ONLY...

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

Fits all 2017-2021 Honda Civic Type-R FK8Fits all variant models including RHD, International Models, Etc. Important Notes:NO ECU CALIBRATION REQUI...

Fits all 2017-2021 Honda Civic Type-R FK8Fits all variant models including RHD, International Models, Etc. OverviewImportant Notes:Honda Part Numbe...

Fits all 2017-2021 Civic Type-R FK8Fits all variant models including RHD, International Models, Etc. Important Notes:NO ECU CALIBRATION REQUIRED*IN...

Fits 2017-2025 Honda Civic Type R 2.0T (FK8 and FL5 Chassis')Fits 2024+ Acura Integra Type S 2.0TFits 2016-21 Honda Civic 1.5T Technical Notes:Over...

Fits all 2017-2021 Honda Civic Type-R FK8Fits all variant models including RHD, International Models, Etc.Fits all Factory Fitment TurbochargersOnl...

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...

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

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

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

Fits all 2017-2021 Honda Civic Type-R FK8 Fits all 2023+ Honda Civic Type-R FL5 Fits all 2018+ Honda Accord 2.0TFits all 2019+ Acura RDX 2.0TFit...

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

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

We've been working on a special project. Our goal is to introduce a product that represents our passion and dedication to the Honda aftermarket, bu...

Maximum Rail PressureOEM = 200bar / 2900psiXDI-EVO = 250bar / 3600psi (+20%)Fuel Compatibility: all known fuels, all Ethanol blends Electric Connec...

What everyone has been asking for, a full 3" front pipe. This front pipe replaces the highly restrictive 2.37" OD front pipe with free flowing 3.0"...