The Vibrant stainless steel mandrel tubing performance parts and exhaust systems were the perfect solution for our PERFORMANCE car needs. Using this product, our team found that the parts were durable and corrosion-resistant, resulting in an extended lifespan of our exhaust system. The best part was the high flow rates and increased horsepower achieved with the smooth and unrestricted mandrel bends. The only downside was the slight difficulty in installation due to the precise fitment. Overall, an exceptional product for car enthusiasts looking for top-quality performance parts..