Get the Jeep Cherokee Header from Kooks with Free Shipping. Jeep XJ Headers fit 2006-2010 Gran Cherokee SRT8. These Jeep XJ Headers are stainless steel long tube headers. Upgrading your 2006-2010 Jeep Grand Cherokee just got simple with the Stainless Steel, Long Tube Headers for your SRT8 Cherokee. We even offer the connection pipes you’re going to need to connect directly to your factory exhaust.