After trying this aluminum exhaust header, my RC vehicle's performance has improved a lot... It enhances the engine power output and increases the speed of my vehicle. THE aluminum material has made it lightweight, durable, and resistant to corrosion. The installation process is easy and it fits perfectly with the vehicle's current exhaust system. The only downside is the price, which is a bit higher compared to other exhaust headers in the market. Overall, this product is a great investment to See full review