Stainless Steel Exhaust Manifold & Gasket Kit for Jeep Cherokee 4.0L (1991–1999)

The XJ Cherokee is an icon of American off-roading—a compact SUV that conquered trails from Moab to the Rubicon while delivering legendary reliability. Your Cherokee's 4.0L inline-six is one of the most bulletproof engines ever built, but the factory cast iron exhaust manifold is its Achilles heel—prone to cracking from heat cycles and off-road stress. This stainless steel manifold eliminates this common failure point while improving exhaust flow for better performance and that classic inline-six sound enthusiasts love.

Replace your cracked or failing cast iron manifold with premium stainless steel construction engineered for durability. Factory manifolds crack from constant thermal expansion and the vibration of serious off-road use—this stainless upgrade resists cracking while reducing backpressure for improved horsepower, torque, and throttle response. Experience better low-end pull for trail crawling, enhanced mid-range power for highway passing, and the deeper exhaust note that makes the legendary 4.0L sound as good as it performs.

Built for off-road punishment, this stainless steel construction withstands extreme heat, constant vibration, and the abuse of serious wheeling that destroys cast iron manifolds. This complete kit includes all necessary gaskets for proper installation and leak-free operation. Whether your Cherokee is a daily driver, weekend trail rig, or serious rock crawler, this manifold upgrade delivers the reliability and performance your 4.0L deserves.

Restore confidence in your XJ's exhaust system and unlock performance trapped by restrictive factory design. Your Cherokee will run cooler, pull stronger, and sound better—ready for another decade of adventures.

Vehicle Fitment

• 1991–1999 Jeep Cherokee (XJ) with 4.0L Inline-6 Engine

Why Upgrade from Factory Cast Iron Manifold

• Eliminates common cast iron manifold cracking failure
• Improved horsepower, torque, and throttle response
• Reduced backpressure for better exhaust flow
• Better low-end pull for trail crawling
• Enhanced mid-range power for highway passing
• Deeper, more aggressive exhaust note
• Runs cooler with improved exhaust efficiency
• Withstands extreme heat and constant vibration
• Built for serious off-road punishment

Key Features & Benefits

• Designed specifically for the 1991–1999 Jeep Cherokee XJ 4.0L inline-six platform
• Premium stainless steel construction resists cracking and corrosion
• Engineered for durability under extreme off-road conditions
• Reduces backpressure for improved performance
• Withstands thermal expansion and vibration that destroys cast iron
• Complete kit includes all necessary gaskets for proper installation
• Leak-free operation with included gasket kit
• Direct replacement for factory cast iron exhaust manifold
• Unlocks performance trapped by restrictive factory design

Package Includes

• 1x Stainless Steel Exhaust Manifold
• 1x Gasket Kit

Installation

• Direct replacement for factory cast iron exhaust manifold
• Professional installation recommended
• All necessary gaskets included for proper installation
• No permanent modifications required

Eliminate the 4.0L's weakest link. Upgrade to stainless steel durability, improved performance, and the exhaust note your Cherokee deserves. If you're looking to restore reliability, unlock trapped performance, and ensure your XJ is ready for another decade of adventures, this stainless steel exhaust manifold and gasket kit delivers the upgrade your legendary 4.0L engine has been waiting for.