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Flowmaster 2016-2023 Chevrolet Camaro American Thunder Axle-Back Exhaust System 817751

Flowmaster 2016-2023 Chevrolet Camaro American Thunder Axle-Back Exhaust System 817751
Flowmaster 2016-2023 Chevrolet Camaro American Thunder Axle-Back Exhaust System 817751Flowmaster 2016-2023 Chevrolet Camaro American Thunder Axle-Back Exhaust System 817751Flowmaster 2016-2023 Chevrolet Camaro American Thunder Axle-Back Exhaust System 817751
$1,084.99 ea
NEWARRIVING SOONEstimated Ship Date 12/30/2025 (If Ordered Today)8 Available from HOLLEY PERFORMANCE PRODUCTS as of 12/13/2025
Model: 4005451
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
OVERSIZE 2
STORE PICKUP
[More Info]
This Flowmaster American Thunder® axle-back exhaust system is designed for 2016-2023 Camaro LS, LT coupes and convertible with the 2.0L turbocharged engine, and is perfect for the person looking for an aggressive to moderate sound level both inside and outside the car, with all of the performance benefits you would expect from Flowmaster®. This bolt-on emissions-legal system features a pair of our race-proven Outlaw® Series mufflers and dual mandrel-bent 2.50-inch tailpipes for maximum performance. The system is constructed from 409S stainless steel and is finished off with a pair of large 4.00-inch polished stainless steel tips. The system is covered by our Lifetime Limited Warranty and includes all necessary parts, hardware and instructions for a quick and easy installation you can do at home. Fits coupes and convertibles.
Features:
  • Large 4.00-inch Polished Stainless Steel Tips
  • Dyno-tuned For Maximum Performance
  • Race-proven Outlaw Series Mufflers
  • Stainless Steel Construction
  • Lifetime Limited Warranty
  • Full Mandrel-bent Tubing
  • Deep Powerful Sound
"Fits coupes and convertibles.
Installation Notes:
"Fits coupes and convertibles.
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
817751_instructions.pdf1.07MB

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 LS 2017 2.0L / 122 / L4
Chevrolet Camaro LS 2018 2.0L / 122 / L4
Chevrolet Camaro LS 2019 2.0L / 122 / L4
Chevrolet Camaro LS 2020 2.0L / 122 / L4
Chevrolet Camaro LS 2021 2.0L / 122 / L4 DOES NOT FIT PERFORMANCE EXHAUST OPTION
Chevrolet Camaro LS 2022 2.0L / 122 / L4 DOES NOT FIT PERFORMANCE EXHAUST OPTION
Chevrolet Camaro LS 2023 2.0L / 122 / L4 DOES NOT FIT PERFORMANCE EXHAUST OPTION
Chevrolet Camaro LT 2016 2.0L / 122 / L4
Chevrolet Camaro LT 2017 2.0L / 122 / L4
Chevrolet Camaro LT 2018 2.0L / 122 / L4
Chevrolet Camaro LT 2019 2.0L / 122 / L4
Chevrolet Camaro LT 2020 2.0L / 122 / L4
Chevrolet Camaro LT 2021 2.0L / 122 / L4 DOES NOT FIT PERFORMANCE EXHAUST OPTION
Chevrolet Camaro LT 2022 2.0L / 122 / L4 DOES NOT FIT PERFORMANCE EXHAUST OPTION
Chevrolet Camaro LT 2023 2.0L / 122 / L4 DOES NOT FIT PERFORMANCE EXHAUST OPTION
Chevrolet Camaro 2016 2.0L / 122 / L4 Does not fit performance exhaust option
Chevrolet Camaro 2017 2.0L / 122 / L4 Does not fit performance exhaust option
Chevrolet Camaro 2018 2.0L / 122 / L4 Does not fit performance exhaust option

Specifications:

2WD/4WD RWD
California Proposition 65 Chemical Name Chromium (hexavalent compounds), Nickel (Metallic)
California Proposition 65 Required Yes
Catalytic Converter Included No
Emission Code 5
Exhaust Series American Thunder
Exit Position Dual Out Rear
Heat Shield No
Material 409 Stainless Steel
Mount Type Uses Factory Hangers
Muffler Finish Black
Muffler Inlet Diameter (in) 2.25
Muffler Material 409S Stainless Steel
Muffler Outlet Diameter (in) 2.5
Muffler Quantity 2
Muffler Series Outlaw
Muffler Shape Round
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 Axle-back
Tip Cut Angle
Tip Diameter (in) 4
Tip Edge Style Cut
Tip Finish Polished
Tip Length (in) 5.25
Tip Logo Embossed
Tip Material 304 Stainless
Tip Quantity 2
Tip Shape Round
Tubing Diameter (in) 2.5
Tubing Material 409S Stainless Steel
Warranty Limited Lifetime (Lifetime)

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Flowmaster 2016-2023 Chevrolet Camaro American Thunder Axle-Back Exhaust System 817751: