GReddy turbo upgrade kits are designed for use on vehicles that are already equipped with factory turbochargers. The turbo upgrade kits optimize performance at higher horsepower ranges. GReddy turbo upgrade kits are available with hand-built, tuned, stainless steel header-type manifolds with large external wastegates for additional increase of horsepower and significant improvement of your vehicle's performance.

GReddy is a division of The Trust Company LTD, a Japanese company founded more than 30 years ago. GReddy manufactures a variety of high quality automotive parts and accessories, such as exhaust systems, turbo kits, cooling systems, electronics, and many more. Since 1994, GReddy Performance Products does the development and distribution of Trust Company products in the United States. GReddy was founded and managed by racers and enthusiasts, and therefore, its main goal is creating products that enhance vehicle's performance. No matter if you're looking for all-out race performance or you just want to slightly improve your car's performance, GReddy will provide a solution that perfectly suits your preference.