aFe MACH Force-Xp 2-1/2 IN to 3 IN 304 Stainless Steel Cat-Back Exhaust System w/ Black Tip For 4Runner (2010-2024)

aFe POWER Mach Force-XP series cat-back exhaust system for your Toyota 4Runner with the V6-4.0L engine will get you there with speed and style. Designed from 2-1/2" & 3" mandrel-bent, 304 stainless steel, this exhaust system offers greater flow to deliver more torque and horsepower than the factory exhaust. This 4-piece designed cat-back system utilizes a less-restricting, high-flow, muffler to improve your 4Runner's performance while maintaining a deep, smooth tone. 100% hand MIG-welded by certified craftsmen for proven quality and durability, the Mach Force-XP exhaust system includes a 4" x 12" black resonated exhaust clamp-on tip to give your 4Runner a clean, finished look.

Performance Gains:
In testing, the cat-back exhaust system resulted in gains up to +11 horsepower and +19 lbs. x ft. of torque, as measured on our in-house dyno.

Flow and Performance:
This Mach Force-XP series exhaust system is constructed of 2-1/2" & 3" mandrel-bent, 304 stainless steel tubing for maximum flow, low turbulence, increasing torque, horsepower, and improved throttle response.

4" x 12" Black Resonated Stainless Steel Exhaust Tip:
This exhaust system is finished off with a 4" x 12" black resonated stainless steel exhaust tip that gives your 4Runner a clean, stylish, finished look.

Aggressive Sound:
22" less restrictive muffler absorbs high pitch tones producing a powerful, aggressive, smooth tone under load. Muffler finish may vary.

Leak-Free Seal:
High-quality band clamps and hardware are used for a complete 360-degree sealing surface.

Perfect Fit:
OE-style bayonet hangers are used to maintain a stable exhaust pipe location during any driving conditions. The bayonet tip holds the hanger bushing in place for a long-lasting, OE-style fit. This makes for an easy installation with no cutting required.

Note:
Fits all 4Runner models including 4Runners equipped with Kinetic Dynamic Suspension System (KDSS).

Emissions Disclaimer:
This product does not require a CARB EO#.

afe49-36040-1B

In stock? It ships fast.
In-stock items ship from our warehouse in Utah, usually within 1–2 business days. Sometimes we ship part of your order separately to get it to you sooner, at no extra cost. Each package gets its own tracking number by email.

Some items are ordered for you.
Certain items are special-ordered from the manufacturer after you buy. The estimated lead time is listed on this page, and shipping time is added after that. We will send you updates as we receive them.

Questions? You can always reach out. Call or text us at (385) 526-3903.

Returns
You have 30 days from delivery to send something back. It has to be uninstalled, unused, and in its original packaging. Start your return through our returns portal and we’ll walk you through it.

Warranty
4Runner Lifestyle has your back with a strong warranty, and we’ll always work to get you covered. Call us and we’ll handle the claim with the manufacturer for you.

Questions? Call or text us at (385) 526-3903.

Read our full Return Policy.