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Flowmaster American Thunder Crossmember-Back Exhaust System 817934

Flowmaster American Thunder Crossmember-Back Exhaust System 817934
Flowmaster American Thunder Crossmember-Back Exhaust System 817934Flowmaster American Thunder Crossmember-Back Exhaust System 817934Flowmaster American Thunder Crossmember-Back Exhaust System 817934Flowmaster American Thunder Crossmember-Back Exhaust System 817934Flowmaster American Thunder Crossmember-Back Exhaust System 817934Flowmaster American Thunder Crossmember-Back Exhaust System 817934Flowmaster American Thunder Crossmember-Back Exhaust System 817934Flowmaster American Thunder Crossmember-Back Exhaust System 817934
$1,011.99 ea
NEWARRIVING SOONEstimated Ship Date 12/31/2024 (If Ordered Today)12 Available from HOLLEY PERFORMANCE PRODUCTS as of 12/13/2024
Model: 4016804
OVERSIZE 3
STORE PICKUP
[More Info]
This American Thunder exhaust system is specifically designed for 1967-1972 Ford F-100/F-250/F-350 2-wheel drive long bed V8 trucks with 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 after a set of factory manifolds or 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 long bed trucks only.
Features:
  • 3 Exit Options Allow You to Customize the Look of Your Truck
  • 2.5-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
Connector pipes for factory manifolds or headers are not included.
Installation Notes:
Connector pipes for factory manifolds or headers are not included.

About Flowmaster

Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

Downloads:

Download Name File Size
fm_warranty_general.pdf88.58KB
817934_instructions.pdf4.45MB

Videos:

Specifications:

California Proposition 65 Chemical Name Chromium (hexavalent compounds), Nickel (Metallic)
California Proposition 65 Required Yes
Emission Code 5
Exhaust Series American Thunder
Exit Position Dual Out Rear / Dual ot Side
Material 409 Stainless Steel
Mount Type Uses New Hangers (Included)
Muffler Body Length (in) 13.25
Muffler Color Black
Muffler Finish Painted
Muffler Inlet Diameter 2.5
Muffler Inlet Location Centered
Muffler Material 409S Stainless Steel
Muffler Outlet Diameter 2.5
Muffler Outlet Location Offset
Muffler Overall Length (in) 19.5
Muffler Part Number Kit Only
Muffler Quantity 2
Muffler Series Super 44
Muffler Shape Oval
Muffler Type Welded Baffle
Part Type Exhaust System Kit
Product Type Exhaust System
Proposition 65 www.P65Warnings.ca.gov
Single Dual Dual
Sound Level Aggressive / Moderate
System Type Crossmember-back
Tip Style Not Included
Tubing Diameter (in) 2.5
Tubing Material 409S Stainless Steel

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Flowmaster American Thunder Crossmember-Back Exhaust System 817934:
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