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Gibson 7402 Cat-Back Dual Split Exhaust System Aluminized

(2007-2021 Toyota Tundra)

Part of: Gibson Performance Exhaust Dual Split Cat-Back Exhaust System

Other options in this family: Gibson Exhaust 700001 Gibson Exhaust 312700 Gibson Exhaust 17303-B Gibson Exhaust 9508 Gibson Exhaust 66568

Manufacturer

Picture for manufacturer Gibson Exhaust

Part Number

7402
6 reviews
Sale Price

$993.46

Estimated ship date Monday, November 23

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Product Details

The Gibson 7402 Cat-Back Dual Split Exhaust System delivers an aggressive, throaty exhaust note and improved performance for truck and SUV enthusiasts. Engineered to reduce backpressure, this aluminized steel system is designed to increase torque and horsepower, with typical gains averaging 15–20 horsepower.

Key Features:

  • Dual Split Cat-Back Design — Stainless dual-tip exit straight out the rear for a clean, aggressive look
  • Aluminized Steel Construction — Durable finish that resists heat and corrosion for long-lasting performance
  • Baffled & Chambered Muffler Design — No internal packing material; produces minimal interior drone with an aggressive exterior sound
  • Muffler Dimensions: 4 x 9 x 18 in. oval body; 2.50 in. dual inlet; 2.50 in. dual outlet
  • Polished T304 Stainless Slash-Cut Tips — 4 in. rolled slash-cut tips; clamp-on installation; 2.50 in. inlet, 4.0 in. outlet, 12 in. length
  • Bolt-On Installation — No welding required; hassle-free fitment compatible with most bumpers, roll pans, and trailer hitches
  • Enhanced Towing Sound — Exhaust note intensifies under towing load for added presence
  • Lifetime Limited Warranty — Backed by Gibson's manufacturer warranty

The Gibson 7402 is a straightforward, high-quality upgrade for drivers seeking real performance gains and a bold exhaust tone without the complexity of a custom installation.

Products specifications

Fits

2007-2021 Toyota Tundra

Tubing Diameter

2.50-in. Aluminized mandrel bent tubing.

Muffler Dimension

4 x 9 x 18 in. Oval Body; 2.50 in. Dual Inlet; 2.50 in. Dual Outlet.

Muffler Description

Baffled and Chambered Muffler Design, No internal Packing, Minimal Interior Drone, Aggressive Sound

Material

Aluminized

Tip Specifications

Inlet 2.50 in.; Outlet 4.0 in.; L-12 in.

Exit Position

Exit Is Straight Out The Back.

Prop 65

Yes

Tip Description

4in. Polished T304 Stainless Rolled Slash-Cut Tip. Clamp on.

Outlet

Dual

Category

Truck and SUV

Tail Pipe Diameter

2.500 in.

Exit Style

Straight

Exit Position

Split Rear

Outlet Outside Diameter

2.500 in.

Exhaust Type

Dual

Muffler Type

Chambered

Inlet Inside Diameter

2.500 in.

Tip Diameter

4.000 in.

Muffler Body Length

18.000 in.

Tubing Diameter

2.500 in.

Tip Logo

None

System Type

Cat Back

Easy purchase, great price

Easy shopping experience ?

Easy to navigate. Now waiting to see if my order is correct and see how long it takes for delivery.

So far so good! Arrived on time. Hard to find item!!

Excellent prices and quick shipping. Will definitely use again.

Easy website to shop on. Good phone support. Package will be arriving in a timely manner. All in all seems like a good company.

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