Using the DC Sports exhaust system is simple. First, gather all the parts included in the kit, which come with necessary hardware and clear instructions. Then, follow the step - by - step guide to install the exhaust on your 94 - 01 Acura Integra 4 - door. It's designed for a direct fit, so the installation process should be straightforward. When driving, you'll notice an immediate improvement in sound and performance. For maintenance, regularly check the exhaust for any signs of damage or loose parts. Clean it with a mild stainless - steel cleaner to keep it looking good. Avoid harsh chemicals as they may damage the finish. Also, be careful when driving over rough terrain to prevent hitting the exhaust and causing damage.