JBA Performance Exhaust

2000-06 TJ Wrangler, Unlimited and Rubicon 4.0L 6 cylinder engine 1-1/2" mandrel-bent stainless steel primary tubes Limited lifetime warranty Stainless steel with silver ceramic coated JBA Cat4Ward headers feature 1-1/2 mandrel-bent stainless steel primary tubes, one piece CNC laser-cut flanges and JBA sealing dome technology. Each kit includes all the necessary hardware, gaskets and instructions for a professional no-leak installation and is covered by JBAs limited lifetime warranty. Learn More

1991-99 Wrangler 4.0L 6 cylinder engine 1-1/2" mandrel-bent stainless steel primary tubes Limited lifetime warranty Stainless steel with silver ceramic coated JBA Cat4Ward headers feature 1-1/2 mandrel-bent stainless steel primary tubes, one piece CNC laser-cut flanges and JBA sealing dome technology. Each kit includes all the necessary hardware, gaskets and instructions for a professional no-leak installation and is covered by JBAs limited lifetime warranty. Learn More

2000-06 TJ Wrangler, Rubicon and Unlimited 4.0L engine 1-1/2 mandrel-bent stainless steel primary tubes Includes hardware, gasket, and instructions Limited lifetime warranty Titanium ceramic coating JBA Cat4Ward headers feature 1-1/2 mandrel-bent stainless steel primary tubes, one piece CNC laser-cut flanges and JBA sealing dome technology. Each kit includes all the necessary hardware, gaskets and instructions for a professional no-leak installation and is covered by JBAs limited... Read More Learn More

JBA Cat4Ward headers feature 1-1/2 mandrel-bent stainless steel primary tubes, one piece CNC laser-cut flanges and JBA sealing dome technology. Each kit includes all the necessary hardware, gaskets and instructions for a professional no-leak installation and is covered by JBAs limited lifetime warranty. Learn More

1991-99 Wrangler 4.0L 6 cylinder engine 1-1/2" mandrel-bent stainless steel primary tubes Limited lifetime warranty Stainless steel finish JBA Cat4Ward headers feature 1-1/2 mandrel-bent stainless steel primary tubes, one piece CNC laser-cut flanges and JBA sealing dome technology. Each kit includes all the necessary hardware, gaskets and instructions for a professional no-leak installation and is covered by JBAs limited lifetime warranty. Learn More

1991-99 Wrangler 4.0 L engine 1-1/2 mandrel-bent stainless steel primary tubes Includes hardware, gaskets, and instructions Limited lifetime warranty Titanium ceramic coating JBA Cat4Ward headers feature 1-1/2 mandrel-bent stainless steel primary tubes, one piece CNC laser-cut flanges and JBA sealing dome technology. Each kit includes all the necessary hardware, gaskets and instructions for a professional no-leak installation and is covered by JBAs limited lifetime warranty. Learn More