Stainless Works JEEP1862HCAT Long Tube Headers w/Cats for 18-21 Jeep TrackHawk

Vehicle Fitment

• 2018-2021 Jeep Grand Cherokee Trackhawk (6.2L Supercharged V8, AWD)

Fitment Notes

• Designed for 6.2L supercharged engine only; not for other Grand Cherokee trims.
• Replaces factory manifolds and mid-pipes with integrated high-flow cats.
• Not CARB-approved; for off-road or racing use where legal.
• ECU recalibration may be required after installation.

Features

• 1-7/8" mandrel-bent primaries maximize flow and power.
• 304 stainless steel construction resists corrosion and heat.
• TIG-welded for strength, precision, and clean appearance.
• 3" high-flow catalytic converters improve performance.
• Direct bolt-on using factory mounting points.
• Improves throttle response and mid-range torque.
• Deep, aggressive exhaust tone under load.
• Made in the USA with a lifetime warranty.

Specifications

• Primary Tube Diameter: 1.875" (1-7/8")
• Collector Size: 3.0"
• Material: 304 stainless steel
• Configuration: Long-tube header with catted mid-pipes
• Position: Front (driver/passenger side set)
• Finish: Natural stainless, TIG-welded
• Drivetrain: AWD
• Emissions: Off-road use only, not CARB compliant

Included Components

• 1x Driver-side header assembly with high-flow cat
• 1x Passenger-side header assembly with high-flow cat
• 2x Exhaust gaskets and hardware kit
• O2 extensions and clamps
• Installation guide

Product Description

The Stainless Works JEEP1862HCAT system upgrades the 2018-2021 Jeep Grand Cherokee Trackhawk's 6.2L supercharged V8 with freer exhaust flow and a deeper tone. Constructed from 304 stainless steel with 1-7/8" long-tube primaries and 3" high-flow cats, it delivers major gains in performance and response while maintaining precision fit and finish.

Each assembly is TIG-welded in the USA and built for strength under high temperatures and boost pressure. The system bolts directly to the factory mounting points and integrates smoothly with downstream exhaust components. Ideal for enthusiasts seeking maximum flow, aggressive sound, and proven durability for their Trackhawk.