Exhaust› Exhaust Pipes, Systems and Components

Flowmaster

American Thunder Crossmember-Back Exhaust System Fits 1967-1970 Ford Mustang With V8 Engine Stainless Steel Aggressive To Moderate Sound Flowmaster

$1,286.06

SKU: F00L 817281

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

Moderate — 2–4 hours

Description

Complete header-back dual exhaust system with an aggressive tone. Mandrel-bent for maximum performance. Delivers a moderate to aggressive interior and exterior tone. Improves throttle response, power, and mileage. Includes all necessary parts and hardware for easy installation.

Fitment

Fitment Guaranteed

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on fit.

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 817281

Videos

1967-70 Ford Mustang V8 - American Thunder Header-Back Exhaust System

1967-70 Ford Mustang V8 - American Thunder Header-Back Exhaust System
1967 Mustang with Flowmaster 17281 system

1967 Mustang with Flowmaster 17281 system
Install Flowmaster American Thunder Exhaust on a 1967 Ford Mustang Shelby GT500 (67-70)

Install Flowmaster American Thunder Exhaust on a 1967 Ford Mustang Shelby GT500 (67-70)

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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