If your car isn't moving as fast as it could be, then a new 5 series exhaust should be installed. Your engine will unleash its hidden horsepower and torque when you install a new 5 series exhaust system. These 5 series exhausts are very durable and will give your car the power it needs and the power you want. You will hear a roar from the back of your car that tells you the new 5 series performance exhaust system is working perfectly. All of our 5 series exhaust systems come ready to be installed. Your performance will be improved with any of these 5 series Borla exhaust systems. MyHotBimmer.com has the lowest prices on new 5 series performance exhaust systems.