Exhaust› Exhaust Pipes, Systems and Components

Flowmaster

American Thunder Crossmember-Back Exhaust System 1968-1970 Mopar B-Bodies With V8 Engine, 2.5 Inch Stainless Steel Aggressive To Moderate Sound Flowmaster

$1,400.50

SKU: F00L 817390

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Flowmaster 817390 is a header-back, dual rear exit exhaust system from the American Thunder series, made from 409S stainless steel with Super 40 Series™ mufflers. It features a moderate/aggressive sound level and is designed for 2WD V8 Mopar B-Body vehicles from 1968-1970.

Fitment

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Specifications

BrandFlowmaster
Part NumberF00L 817390

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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