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Flowmaster 2013-2015 Chevrolet Camaro American Thunder Cat-Back Exhaust System 817609

Flowmaster 2013-2015 Chevrolet Camaro American Thunder Cat-Back Exhaust System 817609
Flowmaster 2013-2015 Chevrolet Camaro American Thunder Cat-Back Exhaust System 817609Flowmaster 2013-2015 Chevrolet Camaro American Thunder Cat-Back Exhaust System 817609Flowmaster 2013-2015 Chevrolet Camaro American Thunder Cat-Back Exhaust System 817609Flowmaster 2013-2015 Chevrolet Camaro American Thunder Cat-Back Exhaust System 817609Flowmaster 2013-2015 Chevrolet Camaro American Thunder Cat-Back Exhaust System 817609
$2,237.99 ea
NEWARRIVING SOONEstimated Ship Date 12/30/2025 (If Ordered Today)18 Available from HOLLEY PERFORMANCE PRODUCTS as of 12/13/2025
Model: 4005385
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
OVERSIZE 3
STORE PICKUP
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Flowmaster's American Thunder Cat-back exhaust system for the 2013-2015 Chevrolet Camaro SS (not convertibles) is perfect for the person looking for aggressive sound levels with all of the performance benefits that you would expect from Flowmaster. This bolt-on emissions-legal system for the 6.2L V8 engine features a 3.00 in. Scavenger X-pipe assembly, Outlaw Series mufflers, 3.00 in. mandrel bent 409S stainless steel tubing and 4.00 in. quad logo embossed tips. This system produces a deep aggressive interior and exterior sound and will disable the active "dual mode" function. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.
Features:
  • Stainless Steel Construction
  • Dyno Tuned For Maximum Performance
  • Deep Performance Tone
  • Lifetime Limited Warranty
Fits 2013-2015 Chevrolet Camaro SS and ZL1 with 6.2L engine and Dual Mode Exhaust Option. Also fits 2015 3.6L with Dual Mode Option. Fits Coupe Models Only.
Installation Notes:
Fits 2013-2015 Chevrolet Camaro SS and ZL1 with 6.2L engine and Dual Mode Exhaust Option. Also fits 2015 3.6L with Dual Mode Option. Fits Coupe Models Only.
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
817609.pdf114.46KB

Videos:

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Submodel Years Engine Fitment Notes
Chevrolet Camaro SS 2013 6.2L / 376 / V8 With Dual Mode Exhaust Option
Chevrolet Camaro SS 2014 6.2L / 376 / V8 With Dual Mode Exhaust Option
Chevrolet Camaro SS 2015 6.2L / 376 / V8 With Dual Mode Exhaust Option
Chevrolet Camaro ZL1 2013 6.2L / 376 / V8 With Dual Mode Exhaust Option
Chevrolet Camaro ZL1 2014 6.2L / 376 / V8 With Dual Mode Exhaust Option
Chevrolet Camaro ZL1 2015 6.2L / 376 / V8 With Dual Mode Exhaust Option

Specifications:

2WD/4WD RWD
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
Heat Shield No
Inlet Diameter (in) 3
Material 409 Stainless Steel
Muffler Part Number Kit Only
Muffler Quantity 2
Muffler Series Outlaw
Outlet Diameter (in) 2.5
Part Type Exhaust System Kit
Product Type Exhaust System
Proposition 65 www.P65Warnings.ca.gov
Single Dual Dual
Sound Level Aggressive
System Type Cat-back
Tip Diameter (in) 4
Tip Quantity 4
Tubing Diameter (in) 3
Warranty Limited Lifetime (Lifetime)

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