Exhaust

Description Learn More Specs Fitment Two Chamber Mufflers. Flowmaster's Super 44 muffler uses the same Delta Flow Technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone with an aggressive, deep sound. Constructed...

Description Learn More Specs Fitment Greatly reduced interior resonance, smaller case size, and moderate exterior tone are just some of the benefits to the 50 Series Delta Flow Mufflers. With a specially designed Resonance Tuning Chamber, the 50...

Description Learn More Specs Fitment Designed to minimize interior resonance, the 40 Series Delta Flow Muffler offers an aggressive exterior tone. The 40 SeriesDelta Flow helps increase torque and horsepower on many late-model performance cars and...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 3-5 hours Parts IncludedExhaust Manifold KitWarranty Minimum 5 Year Limited Warranty. Color: Raw SteelMotor: 6cyl 4.0LMaterial:...

Description Learn More Specs Fitment Unleash Your Vehicle's Full Power Potential! Every Gibson Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engine's ability to...

Description Learn More Specs Fitment This Gibson Performance Stainless Header has been dyno-tuned and engineered to provide more horsepower and torque to your Jeep 4.0L engine. Gains are noticeable at low and mid-range RPM. The smooth flow of the...

Description Learn More Specs Fitment Required Hardware : Gasket #53010238Installation NotesInstallation Difficulty:Level 2IntermediateInstallation Time: 1-2 hours Parts Included 1 Manifold Warranty 12 month / 12,000 Mile Limited Warranty Color:...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-3 hours Parts IncludedDriver Side Exhaust ManifoldWarranty 12 month / 12,000 Mile Limited Warranty. Color: Raw SteelMotor: 5.2L, 5...

Description Learn More Specs Fitment The Crown Automotive Stainless Steel Header is made for the Jeeps with the 4.0L engine to add minor performance upgrades and massive style under your hood. Made from 2-1/4" OD 304 stainless tubing and formed down...

Description Learn More Specs Fitment The Crown Automotive Stainless Steel Header Kit is made for the Jeeps with the 4.0L engine to add minor performance upgrades and massive style under your hood. Made from 2-1/4" OD 304 stainless tubing and formed...

Description Learn More Specs Fitment Cracked manifolds allow exhaust fumes and combustion noise out of the system before hitting the muffler, which is bad for the environment and your Jeeps peaceful ride. The Omix Exhaust Manifold Kit is a bolt on...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 3-5 hours Parts IncludedExhaust ManifoldWarranty Minimum 5 Year Limited Warranty. Jeep Cherokee (XJ)1999 Jeep Cherokee (XJ)1998...