aFe MACH Force-Xp Hi-Tuck Axle-Back Exhaust — Jeep Wrangler JK V6

MACH Force-Xp Hi-Tuck axle-back for Wrangler JK V6

The aFe 49-46219 MACH Force-Xp Hi-Tuck axle-back uses 2.5-inch mandrel-bent 409 stainless tubing and a free-flowing 409 stainless muffler. Its plain turned-down outlet sits high for trail clearance, without a separate polished decorative tip. The two-section assembly mounts at the factory mid-pipe and reuses the original rubber isolation mounts.

Key Features

• Selected aFe part 49-46219.
• 2.5-inch mandrel-bent 409 stainless tubing, correcting the former five-inch pipe description.
• Free-flowing 409 stainless muffler and a separate muffler inlet assembly.
• Plain Hi-Tuck turned-down outlet; no separate polished or black decorative tip is established as supplied.
• Factory mid-pipe connection and OE-style bayonet hangers with retained rubber isolation mounts.
• Two supplied 2.5-inch band clamps join the inlet and muffler assemblies.
• Current manufacturer covers 2007–2011 JK V6 3.8L and 2012–2018 JK V6 3.6L, in two- and four-door configurations.

Fitment

The exact current manufacturer independently lists JK gas V6 3.8L for 2007–2011 and JK gas V6 3.6L for 2012–2018. The selected March 2018 guide covers all wheelbases. The complete exact named secondary table identifies 14 Wrangler scopes through 2017 and eight actual 2018 Wrangler JK names. The former JK-as-submodel entry and three incorrectly named 2018 Wrangler scopes are replaced with the explicit Wrangler JK model rows. No JL or unrelated engine approval is inferred.

Specifications

What's Included

• The 49-46219 kit includes one muffler inlet assembly 05-44929 and one muffler assembly 05-44930.
• Two 2.5-inch bands 05-41061.
• Retain the original rubber isolation mounts. The native comparison photo includes the factory muffler for reference; it is not a second supplied muffler.
• No separate polished tip, black tip, intake filter, silicone coupling, gasket or sensor is established as included.

About aFe Power

aFe Power develops application-specific intake, filtration, exhaust, cooling, tuning, suspension, drivetrain, and truck-performance components supported by product testing and documented installation requirements.

Related Parts

• Exact current manufacturer Hi-Tuck axle-back and two V6 application rows
• Selected March 2018 one-page guide and current component numbers
• Complete exact named secondary fitment table
• Shop axle-back exhaust systems
• Shop aFe Power

FAQ

It is the selected 2.5-inch 409 stainless Hi-Tuck axle-back for documented Wrangler JK V6 applications, with a free-flowing muffler and a plain turned-down outlet.

No. The exact current manufacturer identifies 2.5-inch tubing and a plain Hi-Tuck outlet. No separate polished decorative tip is established as included.

The currently linked March 2018 guide lists muffler 05-44930 and inlet 05-44929. An older February 2012 mirror lists different numbers. Use the selected current guide and confirm the service-component revision with aFe before buying an individual replacement.

No. This axle-back includes a free-flowing 409 stainless muffler. It replaces the original rear assembly rather than deleting the muffler with a bare pipe.

Retain the rubber isolation mounts. The assembly attaches at the factory mid-pipe and uses OE-style bayonet hangers. The original muffler shown beside the replacement in a comparison image is not an included extra part.

No cutting or welding operation is printed in its four steps. It directs rear assembly removal, installation of the inlet and muffler using two bands, hanger placement and final tightening. No welding-process claim is added.

The selected guide gives no numerical tightening torque. It specifies 1/2–1 inch tailpipe-to-body clearance, keeping joints loose until the system is assembled, re-tightening all parts after 50–100 miles and periodic checks.

No. The manufacturer’s descriptions of exhaust note, idle and potential flow benefits are qualitative. No selected measured power, decibel or drone result is established.

Installation Instructions

1. Confirm aFe 49-46219 against the exact vehicle and installed equipment. Inventory the actual components and follow the selected manufacturer instructions and current vehicle service requirements.
2. Read the complete selected one-page guide and confirm the exact JK V6 application and kit revision. Let the exhaust cool, use protective equipment and safely support the vehicle and original muffler separately; professional installation is recommended.
3. Remove the original rear exhaust while preserving the factory rubber isolation mounts. The guide says lubricating those mounts may help removal. Keep the new joints loose until the complete assembly is in place.
4. Use one supplied 2.5-inch band to attach the muffler inlet to the muffler assembly, then use the other 2.5-inch band at the factory connection and locate the muffler/tailpipe in the original rubber mounts according to the selected diagram.
5. Align the complete assembly with 1/2–1 inch between the tailpipe and body panels, then tighten all clamps securely. No numerical torque is printed in the selected guide.
6. Re-tighten all parts after 50–100 miles and check periodically. No cutting, battery, sensor or heat-shield procedure is borrowed from another exhaust.

California Proposition 65 warning: this product can expose you to chemicals known to the State of California to cause cancer and reproductive harm.