BLACK FRIDAY 2024

The SPEC Stage 3 Clutch Kit PLUS is the flagship stage for a high powered street or race car that requires a manageable and friendly engagement, th...

Spec 13 Ford Focus 2.0T ST EcoBoost Stage 3+ Clutch Kit (Use with FW SF33A-3))

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...

Unlock 50-70 HP on your boosted vehicle while decreasing your air temps by up to 100 degrees! Increase your pump gas octane by 25 points and make ...

18x8 5x108 45mm offset 72.6mm Bore

To give your car the final visual and performance touch, the engineers at Eibach have created a complete line of Pro-Spacers. They are designed to ...

We thought we would make it easier for our newest customers to upgrade their Fiesta ST's by introducing our best selling products now in a package!...

When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensur...

The Accessport V3 Dash Mount offers OEM-like attachment to the center console or A-Pillar, depending on application. The swivel allows the driver t...

Originally developed for Honda engineers for SCCA road racing. The RV6 adjustable chromoly rear sway bar was designed help with body roll. This kit...

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

Product Description **Velossa Tech products are custom built to order and may take up to 2-3 weeks to ship directly from the manufacturer If you ar...

The SPEC Stage 2 PLUS Clutch Kit features a multi-friction disc in a full faced configuration with carbon semi-metallic on one side and Kevlar on t...

To give your car the final visual and performance touch, the engineers at Eibach have created a complete line of Pro-Spacers. They are designed to ...

Borla Cat-Back and Rear Section exhaust systems feature patented straight through and multi-core technology to unleash hidden horsepower. Increase...

This option is for those who have booked a Dyno tune at JST Performance and are putting down a deposit. This amount will be taken off of your total...

The COBB Rear Motor Mount is the best way to minimize engine movement, improve traction, and reduce wheel hop, all without major impact to Noise, V...

This item has been discontinued by the manufacturer with the mountune branding. These, however are still being made by CSF radiators. If you order ...

The Mishimoto Ford Fiesta ST Baffled Oil Catch Can is designed and engineered to reduce carbon buildup, a common issue with direct fuel injection e...

When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensur...

Crafted from premium polyurethane, these UR (as in "you are") mud flaps have been engineered to perform consistently in a variety of environments. ...

The Whiteline Ford Focus RS Lowering Spring Kit (2016-2018) delivers improved vehicle performance while maintaining safety and ride quality charact...

Spec 13 Ford Focus 2.0T ST EcoBoost Stage 1 Clutch Kit (Use with FW SF33A-3)

Rally Armor's durable and flexible UR (you are) mud flaps are crafted from premium black urethane and features the Rally Armor logo in the color of...

The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series Int...

Clutch Masters 13-14 Ford Focus ST 2.0L Turbo 6-Speed FX400 6 Puck Sprung Disc Clutch Kit

Intercooler Kit (Black) for Honda Civic Type R (FL5), Acura Integra Type S (DE5) 26.2" x 7" x 4.25" Core Cast Aluminum End Tanks 2.5" Mandrel Bent...

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...

NOTE: XDI Kits are built to order and usually take anywhere from 3-6 weeks to ship