Powerflow exhausts are hand built using the very best stainless steel available ensuring that you get vastly improved performance and sound from your upgraded exhaust. Whether it's a full system, Powerflow exhaust tips or a new silencer, each comes with a lifetime guarantee giving you the peace of mind that your investment is made to last. With more than four decades worth of experience designing and manufacturing stainless steel exhausts, Powerflow continue to make exhausts for specific makes and models ensuring that they don't just fit your car, but they enhance it in the way that you intended. Furthermore, here at Demon Tweeks we can offer a service where we put Powerflow exhaust parts together to make a high performance exhaust system to your exact needs and specifications. From boosting power to a deeper sound, Powerflow exhausts and exhaust tips are a popular choice and can even extend the life of your existing system.