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Flowmaster 817746 American Thunder Axle-Back Exhaust System with Active Valves

(2016-2024 Chevrolet Camaro)

Part of: Flowmaster American Thunder Axle-Back Exhaust System

Other options in this family: Flowmaster 817942 Flowmaster 818162 Flowmaster 817460 Flowmaster 17421 Flowmaster 817743

Manufacturer

Picture for manufacturer Flowmaster

Part Number

817746
11 reviews
Sale Price

$1,749.95

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Flowmaster American Thunder Axle-Back Exhaust System delivers dual-mode performance with an integrated active valve system that lets you control your vehicle's sound profile. This cat-back replacement system is engineered for enthusiasts who want the flexibility to switch between a refined street tone and an aggressive track-ready exhaust note at the push of a button.

Key Features:

  • Active valve technology with dual sound modes—deep, powerful tone in Stealth Mode and aggressive race sound in Track Mode
  • Premium stainless steel construction for maximum durability and corrosion resistance
  • Dyno-tuned design optimized for maximum horsepower and torque gains
  • Utilizes factory hanger locations for direct bolt-on installation with no modifications required
  • High-quality electronic valves included for seamless mode switching
  • Compatible with Flowmaster Scavenger Series mid-pipe systems for complete exhaust upgrades
  • Backed by Flowmaster's Lifetime Limited Warranty

This axle-back system transforms your vehicle's exhaust character while maintaining the quality and performance Flowmaster is known for. Whether you're cruising through residential areas or unleashing power at the track, the American Thunder system adapts to your driving needs with precision-engineered valve control.

Products specifications

Fits

2016-2024 Chevrolet Camaro

Brand

Flowmaster

Prop 65

Yes

California Proposition 65 Chemical Name

Nickel (Metallic)

California Proposition 65 Chemical Name

Chromium (hexavalent compounds)

Catalytic Converter Included

No

Catalytic Converter Quantity

0

Category

Exhaust

Clamping Type

Flat Band

Clamps Included

Yes

Emission Code

5

Exhaust Series

American Thunder

Exhaust Tip Color

Silver

Exhaust Tip Connection

Welded

Exhaust Tip Cut

Angled

Exhaust Tip Edge

Angle Cut

Exhaust Tip Finish

Polished

Exhaust Tip Intercooled

No

Exhaust Tip Length

5.25

Exhaust Tip Material

304 Stainless Steel

Exhaust Tip Quantity

4

Exhaust Tip Resonated

No

Exhaust Tip Shape

Round

Exhaust Tip Wall

Double Wall

Exit Style

Dual Out Rear

Finish

Natural

Gasket Or Seal Included

No

Grade Type

Performance

Hangers Included

Yes

Heat Shield Included

No

Inlet Type

Clamp-On

Mount Type

Uses Factory Hangers

Mounting Bracket Included

No

Muffler (Left Inside) Type

Chambered

Muffler (Left Outside) Body Height

4.00

Muffler (Left Outside) Type

Chambered

Muffler (Right Inside) Type

Chambered

Muffler (Right Outside) Type

Chambered

Muffler Body Length

13.25

Muffler Body Material

409 Stainless Steel

Muffler Body Shape

Round

Muffler Body Shape

Oval

Muffler Finish

Black High-Temperature Paint Finish

Muffler Flanged Inlet

No

Muffler Flanged Outlet

No

Muffler Inlet Connection

Slip-Fit

Muffler Outlet Quantity

1

muffler part number

Kit Only

Muffler Quantity

2

Muffler Series

40 Series Delta Flow, Outlaw

Muffler Type

Chambered

Pipe Color

Silver

Pipe Material

409 Stainless Steel

Product Type

Exhaust System

Sound Level

Aggressive

Spring Bolt Kit Included

No

Sub Category

Exhaust and Tail Pipes

Tail Pipe Quantity

Dual

Tail Pipe Quantity

2

Tail Pipe Tapered Outlet

No

Tip Logo

Embossed

Type

Axle-Back

Valve Actuator Included

No, Reuse OEM

Valve Included

Yes

Valve Type

OEM-Style Valves

Warning

California Proposition 65

Quick and easy!

Part material was only identified as rubber or plastic. The original part was made of rubber.

good !

quick, but not pictured :(

Very easy with amazon link. Love it!

Very easy site to use plus the added bonus of the free buySafe guarantee.

great ordering process

Easy to use

Found this to be the best price over eBay . Also please have this shipped asap before xmas thank you Also since this is a xmas gift and more likely get put on in the spring of anything is wrong as far as being wrong or something is not right am I able to return or exchange than ? The purchase says its for a 2006 Impreza 2.5i sedan

simple and user friendly

Your the only place that had the parts!

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