Flowmaster 817850 American Thunder Axle-Back Exhaust — 2019-21 Dodge Ram 1500 5.7L

SKU: BDXN_817850
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Flowmaster 817850 American Thunder Series Axle-Back Exhaust System Upgrade your ...Read More

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Sale price$382.95
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

Flowmaster 817850 American Thunder Series Axle-Back Exhaust System

Upgrade your 2019-2021 Dodge Ram 1500 with the 5.7L HEMI engine to a more aggressive tone and improved exhaust flow with the Flowmaster 817850 American Thunder Series Axle-Back Exhaust System. This system is designed for enthusiasts seeking a noticeable performance enhancement and a classic, powerful exhaust note.

System Highlights:

  • Series: American Thunder Series for a deep, aggressive sound
  • Fitment: Specifically designed for 2019-2021 Dodge Ram 1500 (all cab and bed lengths) with the 5.7L engine
  • Type: Axle-Back system, replacing the factory muffler and tailpipe section
  • Material: Constructed from durable stainless steel for long-lasting performance
  • Tailpipe: Features a 2.5-inch diameter tailpipe
  • Tips: Includes two 4.5-inch diameter black ceramic coated tips for a bold, menacing look
  • Sound Level: Aggressive exterior and moderate interior sound
  • Finish: Natural stainless steel finish with black tips

The Flowmaster 817850 Axle-Back system is engineered to provide a direct bolt-on replacement for your factory exhaust, making installation straightforward. By optimizing the exhaust path after the catalytic converter, this system enhances exhaust flow, contributing to increased horsepower and torque. The American Thunder series offers a signature Flowmaster sound that is both powerful and refined. The large 4.5-inch black ceramic tips provide a striking visual upgrade to the rear of your Ram truck. Experience the legendary Flowmaster sound and performance with this high-quality axle-back system, available now at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Flowmaster 817850 American Thunder Series Axle-Back Exhaust System

Upgrade your 2019-2021 Dodge Ram 1500 with the 5.7L HEMI engine to a more aggressive tone and improved exhaust flow with the Flowmaster 817850 American Thunder Series Axle-Back Exhaust System. This system is designed for enthusiasts seeking a noticeable performance enhancement and a classic, powerful exhaust note.

System Highlights:

  • Series: American Thunder Series for a deep, aggressive sound
  • Fitment: Specifically designed for 2019-2021 Dodge Ram 1500 (all cab and bed lengths) with the 5.7L engine
  • Type: Axle-Back system, replacing the factory muffler and tailpipe section
  • Material: Constructed from durable stainless steel for long-lasting performance
  • Tailpipe: Features a 2.5-inch diameter tailpipe
  • Tips: Includes two 4.5-inch diameter black ceramic coated tips for a bold, menacing look
  • Sound Level: Aggressive exterior and moderate interior sound
  • Finish: Natural stainless steel finish with black tips

The Flowmaster 817850 Axle-Back system is engineered to provide a direct bolt-on replacement for your factory exhaust, making installation straightforward. By optimizing the exhaust path after the catalytic converter, this system enhances exhaust flow, contributing to increased horsepower and torque. The American Thunder series offers a signature Flowmaster sound that is both powerful and refined. The large 4.5-inch black ceramic tips provide a striking visual upgrade to the rear of your Ram truck. Experience the legendary Flowmaster sound and performance with this high-quality axle-back system, available now at GGCRACING.

Product Details

Product Description

Flowmaster 817850 American Thunder Series Axle-Back Exhaust System

Upgrade your 2019-2021 Dodge Ram 1500 with the 5.7L HEMI engine to a more aggressive tone and improved exhaust flow with the Flowmaster 817850 American Thunder Series Axle-Back Exhaust System. This system is designed for enthusiasts seeking a noticeable performance enhancement and a classic, powerful exhaust note.

System Highlights:

  • Series: American Thunder Series for a deep, aggressive sound
  • Fitment: Specifically designed for 2019-2021 Dodge Ram 1500 (all cab and bed lengths) with the 5.7L engine
  • Type: Axle-Back system, replacing the factory muffler and tailpipe section
  • Material: Constructed from durable stainless steel for long-lasting performance
  • Tailpipe: Features a 2.5-inch diameter tailpipe
  • Tips: Includes two 4.5-inch diameter black ceramic coated tips for a bold, menacing look
  • Sound Level: Aggressive exterior and moderate interior sound
  • Finish: Natural stainless steel finish with black tips

The Flowmaster 817850 Axle-Back system is engineered to provide a direct bolt-on replacement for your factory exhaust, making installation straightforward. By optimizing the exhaust path after the catalytic converter, this system enhances exhaust flow, contributing to increased horsepower and torque. The American Thunder series offers a signature Flowmaster sound that is both powerful and refined. The large 4.5-inch black ceramic tips provide a striking visual upgrade to the rear of your Ram truck. Experience the legendary Flowmaster sound and performance with this high-quality axle-back system, available now at GGCRACING.

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