- Toyota 86/ BRZ Engine Back - The Subaru BRZ / Toyota 86 GT is considered one of the best handling cars of all time! Make the engine performance match the handling, by letting the motor breathe, increasing performance and easier revving up the RPM range. This is our complete engine-back high-performance exhaust system for improved power and torque across the entire rev range on your Toyota 86 / Subaru BRZ. This equal length header design and high-flowing exhaust system design gives your 86 / BR