NEW ARRIVALS
Discover the latest after-market products
FLEX FUEL KITS
The TMS E85 Flex Fuel Kit is your gateway to higher performance. Allowing you to convert your car to e85 fuel and/or any fuel necessary. Custom engineered by our team with the highest quality materials, our products are created by enthusiasts for enthusiasts.
Explore
ALL IN ONE KITS
The TMS All In One Kit combines our ReFlex™ plug and play harness with our Flex Fuel Kit (with filter and ethanol sensor) to create our all in one kit. Custom engineered by our team with the highest quality materials, our kits are created by enthusiasts for enthusiasts.
Explore
REFLEX™ HARNESS KITS
The TMS ReFlex™ Harness features a ReFlex™ plug and play harness, a CAN + power splitter, an auxiliary cable pack, a ReFlex Plus™, and a ReFlex Plus™ mounting bracket. Custom engineered by our team, our products are created by enthusiasts for enthusiasts.
Explore
FEATURED PARTS
The best & latest parts to the TMS after-market line
Under The Hood
The latest news, trouble shooting, and product insights from TMS
