GReddy blow-off valve kits are specially designed to eliminate compressor surge and prevent premature boost leakage, while improving boost response between shifts. The valves are easy to adjust, and are constructed with durable cast and billet aluminum frame for maximum endurance. GReddy blow-off valve kits are compatible with a variety of vehicles ? from those with slight upgrades to heavily tuned engines.

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.