2024 R7 Exhaustive. This system removes 7.7 lbs and produces close to 7% more horsepower over the stock system. Get the most out of your yamaha r7 with a flash tune designed to improve engine health when paired with an aftermarket full system exhaust.
1 post ยท joined 2024. This system removes 7.7 lbs and produces close to 7% more horsepower over the stock system.