Garrett T3/T4 Hybrid Turbo (High Boost) (Ball Bearing) 0 Garrett T3 / T4 Hybrid (Pro Turbo / High Boost / Ball Bearing) The Garrett T3/T4 Hybrid race turbo is the next step up from our street turbo. These high-boost turbos share the same low inertia and T3... $1,544.95 Quick view add to cart Add Wish List add to cart