aFe MACH Force-Xp 2-1/2" 409 Stainless Resonator Delete Mid-Pipe Jeep Wrangler JL 3.6L | 49-48077

Overview

The aFe MACH Force-Xp Resonator Delete Mid-Pipe (Part #49-48077) is a direct bolt-on exhaust upgrade engineered specifically for 2018–2026 Jeep Wrangler JL models equipped with the 3.6L Pentastar V6 engine. Designed for Wrangler enthusiasts who want deeper, more aggressive exhaust tone and improved exhaust flow without a full cat-back system, this mid-pipe replaces the restrictive factory resonator with a straight-through 2-1/2" mandrel-bent 409 stainless steel tube. Compatible with both the stock tailpipe and most aftermarket axle-back exhaust systems, it's one of the best resonator delete upgrades for the 2018–2026 Jeep Wrangler JL 3.6L on the market today.

Key Features & Benefits

• 2-1/2" Mandrel-Bent 409 Stainless Steel Construction – Smooth, consistent bore diameter throughout maintains unrestricted exhaust flow and eliminates the turbulence that robs performance.
• Primary Resonator Delete – Removes the factory resonator to unlock a deeper, more aggressive exhaust note and improve overall exhaust flow for better throttle response.
• 100% Hand MIG-Welded – Every weld is completed by hand at aFe's Corona, California facility, ensuring long-lasting durability even under the stress of off-road abuse and high heat.
• Smooth Transition Bends for Low Turbulence – Precision-formed bends reduce exhaust gas turbulence, translating to improved throttle response and exhaust efficiency.
• OE-Style Bayonet Hangers – Maintains stable pipe positioning during high-vibration, high-heat off-road and on-road conditions, delivering a long-lasting factory fit.
• Factory-Style Ball Flare Connection – True bolt-on installation design; no cutting, no welding, and no modifications required.
• Fits Stock & Most Aftermarket Axle-Back Systems – Pairs seamlessly with the factory tailpipe or popular aftermarket axle-back exhausts, giving you flexibility to build your ideal exhaust setup.
• Universal 2-Door & 4-Door Compatibility – One part number fits both the 2-door and 4-door (Unlimited) Wrangler JL body styles.
• Made in the USA – Engineered and manufactured at aFe's state-of-the-art facility in Corona, California.

What's Included

• Mid-pipe assembly with resonator delete
• All necessary hardware and clamps for installation
• Installation instructions

Specifications

Manufacturer Part #	49-48077
SKU	afe49-48077
UPC	802959602201
Brand	aFe Power (Advanced Flow Engineering)
Product Line	MACH Force-Xp
Tubing Material	409 Stainless Steel
Tubing Finish	Natural (no coating)
Pipe Outer Diameter	2.500 in. (2-1/2")
Bend Type	Mandrel-Bent
Weld Type	100% Hand MIG-Welded
Hanger Style	OE-Style Bayonet Hangers
Connection Type	Factory-Style Ball Flare
Sound Level	Moderate (deeper tone, no drone)
Exhaust Type	Single Exit, Rear
Hardware Included	Yes
Catalytic Converter Included	No
Muffler Included	No
Country of Origin	USA (Corona, California)
Warranty	2-Year Limited Warranty
CARB Compliant	Yes – Does not require a CARB EO number (CARB Aftermarket Parts Verification Guidelines)
Package Weight	~15 lbs
Package Dimensions	36" x 8" x 8"

Fitment & Compatibility

This aFe resonator delete mid-pipe is engineered to fit the following vehicles. It fits both 2-Door and 4-Door (Unlimited) body styles:

• 2018–2026 Jeep Wrangler JL – V6-3.6L (Gas)
• 2021–2023 Jeep Wrangler JL – V6-3.6L (Hybrid / 4xe)

Supported Trims: Sport, Sport S, Sahara, Rubicon, Rubicon X, Willys, Sahara Altitude, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S, High Altitude, Islander, Freedom, 80th Anniversary, and more.

Cross-Reference OEM Application: Replaces the factory primary resonator on Jeep Wrangler JL (2018+) 3.6L V6 exhaust systems. Compatible with most aFe Power aftermarket axle-back exhausts as well as the OEM Jeep tailpipe.

Frequently Asked Questions

Is this resonator delete CARB compliant? Yes. This product does not require a CARB Executive Order (EO) number and meets CARB Aftermarket Parts Verification Guidelines, making it legal for use in California.

Will this fit my Wrangler's stock exhaust? Yes. The factory-style ball flare connection and OE bayonet hangers make this a direct bolt-on to the factory exhaust system with no cutting or modifications required.

Will this cause drone inside the cabin? Based on customer feedback, the MACH Force-Xp resonator delete produces a deeper growl with no significant drone at cruising speeds — just added character under throttle.

Does it work with aftermarket axle-back exhausts? Yes. It pairs with most aftermarket axle-back exhaust systems in addition to the stock tailpipe.

Installation

The aFe MACH Force-Xp resonator delete mid-pipe is a true bolt-on system designed for straightforward DIY installation. The factory-style ball flare connection requires no cutting or welding, and all hardware and clamps are included. The system uses OE factory mounting locations and bayonet hangers, so the vehicle does not need to be raised on a lift — basic hand tools (13mm socket, 15mm deep socket, and a large screwdriver) are all that's needed. A professional installation is not required, though it is always an option. A small amount of exhaust sealant at the slip-fit flanges is recommended by installers to prevent minor leaks. An installation guide PDF is available from aFe Power.