Exhaust - Headers

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

Bolt on instant performance by upgrading or replacing your restrictive, cracked factory manifold with this BladeRunner port matched manifold. Designed to outflow the stock manifold by 12% for improved throttle response, the BladeRunner manifold has both the inlet and the outlet ports machined to match the factory ports for a smooth transition and optimal flow path. Constructed from heavy walled, ductile iron to resist warping and cracking, the BladeRunner will outlast OE and factory replacement... Read More 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

91-98 Wrangler and Cherokee with the 4.0L Engine Flanges are welded 360 degrees to stand up against the hottest conditions Manufactured from 409 stainless steel for the ultimate in durability and corrosion resistance 97-98 models re-use the factory head pipe This header will only fit 1991-1998 4.0L Wrangler and Cherokee Parts: Header Flange Gasket Front Pipe Gasket All Rugged Ridge headers come with a limited 3-year warranty. 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

2000-06 Wrangler with the 4.0L Engine Flanges are welded 360 degrees to stand up against the hottest conditions Includes manifold, gasket, hardware and down pipe flange gasket Manufactured from 409 stainless steel for the ultimate in durability and corrosion resistance All Rugged Ridge designs are extra tough for extreme usage Fits 00-06 Wrangler with the 4.0L engine These high quality Rugged Ridge headers are available in four finishes: polished 304 stainless steel, non-polished... Read More Learn More

2000-06 Wrangler TJ with the 4.0L Engine Flanges are welded 360 degrees to stand up against the hottest conditions Includes manifold, gasket, hardware and down pipe flange gasket Durable steel construction with black painted finish All Rugged Ridge designs are extra tough for extreme usage Fits 00-06 Wrangler with the 4.0L engine These high quality Rugged Ridge headers are available in four finishes: polished 304 stainless steel, non-polished 409 stainless steel, high temperature... Read More Learn More