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Flowmaster

Flowmaster 817938 American Thunder Crossmember-Back Exhaust System 2.5" 409 Stainless Dual Exit

Name: Flowmaster 817938 American Thunder Crossmember-Back Exhaust System 2.5" 409 Stainless Dual Exit
Brand: Flowmaster
SKU: 396220607
Price: 870.95 USD
Availability: InStock

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Key item features

Customizable Exits: Offers three distinct tailpipe exit options, including straight out the rear, side exit behind each rear tire, or dumped behind the rear tires, allowing for personalized truck aesthetics.
Enhanced Flow: Features 2.5-inch mandrel-bent 409 stainless steel tubing and an H-pipe style crossover, optimizing exhaust flow for improved performance and reduced interior sound.
Aggressive Tone: Equipped with Super 44 Series mufflers, delivering a deep, classic muscle truck sound with an aggressive to moderate exterior and interior sound level.
Durable Construction: Constructed from 409 stainless steel, providing enhanced corrosion resistance and long-term durability for the exhaust system.
Simple Installation: Includes all necessary hangers and hardware, facilitating a straightforward at-home installation process for the exhaust system.
Vehicle Compatibility: Specifically designed for 1967-1972 Ford F-100/250/350 V8 2WD trucks without a side-mounted auxiliary fuel tank, fitting both short and long wheelbase models.

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Specs

Vehicle make
Ford
Vehicle model
F-100, 250, 350
Vehicle year
1967, 1968, 1969, 1970, 1971, 1972
Inlet diameter
2.5 in
Outlet diameter
2.5 in
Muffler type
Performance Mufflers

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About this item

Product details

Compatible with 1967-1972 Ford F-100/250/350 V8 Without Side Tank, 2WD Short and Long Bed;

This American Thunder exhaust system is specifically designed to be compatible with 1967-1972 Ford F-100/F-250/F-350 2-wheel drive V8 trucks without a side mounted auxiliary fuel tank. The system is perfect for the person looking for an aggressive to moderate exterior and interior sound level. Starting just after a set of headers, this exhaust system comes complete with a built-in H-pipe crossover and all mandrel-bent 2.50-inch 409 stainless steel tubing that helps maximize the flow of the exhaust pulses for better performance and the added durability of stainless steel. The Super 44 Series performance mufflers will give any V8 a deep rumble with that classic Flowmaster tone. This system comes with your choice of three tailpipe exits, straight out the rear, side exit behind each rear tire, or dumped behind the rear tires. The system includes all hardware necessary for an at home installation. This exhaust system is covered by our Lifetime Limited Warranty. Fits both short and long wheelbase trucks.;

3 Exit Options Allow You to Customize the Look of Your Truck
2.5-Inch Mandrel Bent Tubing Improves Exhaust Flow for Better Performance2.5-Inch Mandrel Bent Tubing Improves Exhaust Flow for Better Performance
Super 44 Series Mufflers Give You a Deep, Classic Muscle Truck Sound
H-Pipe Style Crossover Pipe Improves Performance and Reduces Interior Sound
Includes all Necessary Hangers and Hardware for an at Home Installation
409 Stainless Steel adds Corrosion Resistance and Durability
Backed by Flowmaster’s Lifetime Limited Warranty

info:

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Specifications

Vehicle make

Ford

Vehicle model

F-100, 250, 350

Vehicle year

1967, 1968, 1969, 1970, 1971, 1972

Inlet diameter

2.5 in

Warranty

Warranty information

Manufacturers Limited Lifetime Warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warranty url

https://www.nosoemparts.com/pages/returns

Warnings

Warning Text

California Proposition 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.com

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Comparison Overview:
Product	Viewing this item Flowmaster 817938 American Thunder Crossmember-Back Exhaust System 2.5" 409 Stainless Dual Exit current price $870.95 Flowmaster 817938 American Thunder Crossmember-Back Exhaust System 2.5" 409 Stainless Dual Exit	Flowmaster 17149 Header-back System - Dual Rear Exit - American Thunder - Moderate/Aggressive current price $921.95 Flowmaster 17149 Header-back System - Dual Rear Exit - American Thunder - Moderate/Aggressive 1 out of 5 Stars. 1 reviews	Flowmaster 817934 Crossmember Back Exhaust System 2.5" 409 Stainless, Dual Exit current price $767.95 Flowmaster 817934 Crossmember Back Exhaust System 2.5" 409 Stainless, Dual Exit	Flowmaster Signature Series Exhaust System current price $900.00 Flowmaster Signature Series Exhaust System	Flowmaster 17281 Header-back System - Dual Rear Exit - American Thunder - Aggressive Sound current price $870.95 Flowmaster 17281 Header-back System - Dual Rear Exit - American Thunder - Aggressive Sound	Flowmaster 717831 Flow FX Exhaust System Kit current price $849.95 Flowmaster 717831 Flow FX Exhaust System Kit 5 out of 5 Stars. 1 reviews	Flowmaster 1050-FM Flowmaster Header-back Exhaust System current price $599.95 Flowmaster 1050-FM Flowmaster Header-back Exhaust System	Flowmaster 17107 Header-back System - 2.50 in. Dual Rear Exit - Pipes Only No Mufflers current price $562.95 Flowmaster 17107 Header-back System - 2.50 in. Dual Rear Exit - Pipes Only No Mufflers 4 out of 5 Stars. 1 reviews	Flowmaster 17104 Header-back System - Dual Rear Exit - American Thunder - Moderate Sound current price $921.95 Flowmaster 17104 Header-back System - Dual Rear Exit - American Thunder - Moderate Sound 3 out of 5 Stars. 1 reviews	Flowmaster Signature Series Exhaust System current price $763.04 Flowmaster Signature Series Exhaust System

Comparison Chart:
Vehicle make	FordFlowmaster 817938 American Thunder Crossmember-Back Exhaust System 2.5" 409 Stainless Dual Exit	ChevroletFlowmaster 17149 Header-back System - Dual Rear Exit - American Thunder - Moderate/Aggressive	FordFlowmaster 817934 Crossmember Back Exhaust System 2.5" 409 Stainless, Dual Exit	FordFlowmaster Signature Series Exhaust System	FordFlowmaster 17281 Header-back System - Dual Rear Exit - American Thunder - Aggressive Sound	DodgeFlowmaster 717831 Flow FX Exhaust System Kit	-Flowmaster 1050-FM Flowmaster Header-back Exhaust System	GMFlowmaster 17107 Header-back System - 2.50 in. Dual Rear Exit - Pipes Only No Mufflers	ChevroletFlowmaster 17104 Header-back System - Dual Rear Exit - American Thunder - Moderate Sound	ToyotaFlowmaster Signature Series Exhaust System
Vehicle model	F-100Flowmaster 817938 American Thunder Crossmember-Back Exhaust System 2.5" 409 Stainless Dual Exit	17149Flowmaster 17149 Header-back System - Dual Rear Exit - American Thunder - Moderate/Aggressive	F-100Flowmaster 817934 Crossmember Back Exhaust System 2.5" 409 Stainless, Dual Exit	F-150Flowmaster Signature Series Exhaust System	MustangFlowmaster 17281 Header-back System - Dual Rear Exit - American Thunder - Aggressive Sound	F13-717831Flowmaster 717831 Flow FX Exhaust System Kit	CamaroFlowmaster 1050-FM Flowmaster Header-back Exhaust System	-Flowmaster 17107 Header-back System - 2.50 in. Dual Rear Exit - Pipes Only No Mufflers	17104Flowmaster 17104 Header-back System - Dual Rear Exit - American Thunder - Moderate Sound	TacomaFlowmaster Signature Series Exhaust System
Vehicle year	1967Flowmaster 817938 American Thunder Crossmember-Back Exhaust System 2.5" 409 Stainless Dual Exit	-Flowmaster 17149 Header-back System - Dual Rear Exit - American Thunder - Moderate/Aggressive	1967Flowmaster 817934 Crossmember Back Exhaust System 2.5" 409 Stainless, Dual Exit	2021Flowmaster Signature Series Exhaust System	1970Flowmaster 17281 Header-back System - Dual Rear Exit - American Thunder - Aggressive Sound	2011Flowmaster 717831 Flow FX Exhaust System Kit	1967Flowmaster 1050-FM Flowmaster Header-back Exhaust System	1964Flowmaster 17107 Header-back System - 2.50 in. Dual Rear Exit - Pipes Only No Mufflers	1967Flowmaster 17104 Header-back System - Dual Rear Exit - American Thunder - Moderate Sound	2016Flowmaster Signature Series Exhaust System
Inlet diameter	2.5 inFlowmaster 817938 American Thunder Crossmember-Back Exhaust System 2.5" 409 Stainless Dual Exit	2.50 inFlowmaster 17149 Header-back System - Dual Rear Exit - American Thunder - Moderate/Aggressive	-Flowmaster 817934 Crossmember Back Exhaust System 2.5" 409 Stainless, Dual Exit	-Flowmaster Signature Series Exhaust System	2.50Flowmaster 17281 Header-back System - Dual Rear Exit - American Thunder - Aggressive Sound	2.50 inFlowmaster 717831 Flow FX Exhaust System Kit	3.00 inFlowmaster 1050-FM Flowmaster Header-back Exhaust System	2.50 inFlowmaster 17107 Header-back System - 2.50 in. Dual Rear Exit - Pipes Only No Mufflers	2.5 inFlowmaster 17104 Header-back System - Dual Rear Exit - American Thunder - Moderate Sound	-Flowmaster Signature Series Exhaust System