22-26 Toyota Tundra (3.4) Exhaust System Kit

  • Dyno-proven gains of 11 hp and 12 lb-ft at the rear wheels over stock
  • Durable 409 stainless steel construction with mandrel-bent 2.50-in dual inlet / 3.00-in single exit piping
  • Flow FX straight-through muffler tuned for a moderate, mild tone with no interior drone
  • Side exit behind the rear wheel finished with a 4.50-inch black ceramic embossed tip
  • Uses factory hangers and includes all hardware plus instructions for an easy at-home install
  • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty

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$865.55

Out of stock
SKU 718156

Description

Overview

The Flowmaster Flow FX® cat-back exhaust system is engineered specifically for the 2022-2026 Toyota Tundra with the 3.4-liter engine, delivering a proven balance of added power, improved flow, and a custom look. Built as a complete bolt-on kit, this Flowmaster catback exhaust replaces the restrictive factory setup with mandrel-bent pipes and a straight-through muffler for cleaner exhaust gas flow and more usable performance from your Tundra’s 3.4L powerplant.

Constructed from durable 409 stainless steel throughout, this performance exhaust system is designed to stand up to the elements while maintaining a clean silver finish. The system runs dual 2.50-inch inlet piping into a single 3.00-inch exit, routing the flow through a Flow FX “straight-through” muffler tuned for a moderate, mild sound level that adds presence without droning inside the cab.

Performance & Sound

Flowmaster backs this exhaust system with real dyno results: gains of 11 horsepower and 12 lb-ft of torque over stock, measured at the rear wheels. The Flow FX muffler’s straight-through design maximizes flow over the restrictive factory muffler, so you feel the difference in throttle response while enjoying a moderate tone that suits daily driving, towing, and weekend trips alike.

Style & Fitment

The system exits out the side, behind the rear wheel, finished with a 4.50-inch black ceramic tip featuring an embossed tip logo for a custom, aggressive look. Because it uses all the existing factory hanger locations, installation stays straightforward — no cutting or custom fabrication of the exhaust pipe required. The kit includes installation instructions and all necessary hardware, making this a true at-home install for anyone who’d rather build the exhaust exhaust pipe setup themselves than search “exhaust pipe shop near me.”

Highlights

  • Flowmaster Flow FX® cat-back exhaust system for 2022-2026 Toyota Tundra 3.4L
  • 409 stainless steel construction throughout for lasting durability
  • Dual 2.50-inch inlet / single 3.00-inch exit mandrel-bent piping for better flow
  • Flow FX straight-through muffler with a moderate/mild sound level
  • Dyno-verified gains of 11 hp and 12 lb-ft at the rear wheels
  • Side exit behind the rear wheel with a 4.50-inch black ceramic embossed tip
  • Uses factory hangers; includes instructions and all hardware
  • CARB (California) compliant, Emission Code 5

Whether you’re comparing a Borla exhaust, Corsa exhaust, or Magnaflow exhaust for your truck, this Flowmaster car exhaust delivers a complete, dyno-proven catback exhaust package purpose-built for the Tundra. Backed by Flowmaster’s Lifetime Limited Warranty, it’s a smart way to shop for exhaust that upgrades power, sound, and style in one kit.

Specification

Brand

Compatibility

MPN

718156

Prop 65 Warning

Chromium (hexavalent compounds)

Universal

No

Warning

Mount Type

Uses Factory Hangers

Pipe Color

Sound Level

Sub Category

Emission Code

Muffler Color

Exhaust Series

Muffler Series

Muffler Included

Tail Pipe Quantity

Muffler Part Number

Muffler Inlet Location

Muffler Overall Length

Muffler Outlet Diameter

Muffler Outlet Location

CARB (California) Compliant