Exhaust› Exhaust Pipes, Systems and Components

Flowmaster

American Thunder Cat-Back Exhaust System Fits 2021-2023 Jeep Gladiator 3.0-Liter Diesel, Filter-Back, Single Rear Exit, American Thunder Stainless Steel Exhaust System Flowmaster

$397.83

SKU: F00L 818131

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Flowmaster 818131 American Thunder Single Exhaust System with Polished Tip is designed for 2021-2023 Jeep Gladiator JT models with the 3.0L EcoDiesel engine. This cat-back system features 3.00-inch mandrel-bent 16-gauge 409 stainless steel tubing for improved exhaust flow and durability. It removes the muffler for an aggressive to moderate sound level and increased off-road clearance. The system exits with a 3.00-inch polished stainless steel tip.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandFlowmaster
Part NumberF00L 818131

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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