Bassani believes in equal length primary tubes, even though they increase design time and are more difficult to fabricate. They also use stepped primary tubes when testing shows that they are advantageous to the performance. They have designed an exclusive wave isolation collector which includes a scavenging effect and further improves performance. The Bassani EquaLength header kit comes complete with Basssani's patented gasket design, all installation hardware, and a step-by-step installation manual. These headers come with a durable industrial chrome finish or the very popular HTC high temperature ceramic coating that is highly recommended due to it's un-surpassed durability and never-changing appearance. By installing Bassani headers you will notice increased power and better fuel economy without sacrificing reliability.