American Thunder Crossmember-Back Exhaust System 1955-1957 Chevrolet Cars With V8 Engine Aggressive To Moderate Sound Flowmaster

Name: American Thunder Crossmember-Back Exhaust System 1955-1957 Chevrolet Cars With V8 Engine Aggressive To Moderate Sound Flowmaster
Brand: Flowmaster
SKU: F00L 817174
Price: 1573.84 USD
Availability: InStock

$1,573.84

SKU: F00L 817174

In Stock

Ships by Jun 7

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Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

The Flowmaster 817174 American Thunder Exhaust System is a header-back true dual exhaust system for 1955-1957 Chevrolet Bel Air, One-Fifty Series, and Two-Ten Series models with 4.3L and 4.6L V8 engines. It features 2.5-inch 16-gauge stainless steel tubing, two Super 40 Series mufflers, and a built-in H-pipe. This system is designed for use with aftermarket headers and does not fit convertible or wagon models.

Fitment

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Specifications

Brand	Flowmaster
Part Number	F00L 817174

Videos

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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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