Exhaust› Exhaust Pipes, Systems and Components

Flowmaster

American Thunder Cat-Back Exhaust System Fits 2011-2018 Chevrolet Silverado 1500, Gmc Sierra 1500 With 6.2L Engine Aggressive To Moderate Sound Flowmaster

$1,457.17

SKU: F00L 817602

In Stock
In Stock
Ships by Jun 11
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Flowmaster American Thunder Cat-back exhaust system (MPN 817602) is a bolt-on stainless steel system for 2011-2018 Chevrolet Silverado and GMC Sierra 1500 trucks with the 6.2L engine. It features a 3.50-inch mandrel-bent inlet pipe, a 50 Series HD performance muffler, and dual 2.50-inch mandrel-bent tailpipes with 3.50-inch polished stainless steel tips.

Fitment

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Specifications

BrandFlowmaster
Part NumberF00L 817602

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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