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  • Flowmaster 68-70 Mopar B-BODY 3.0in. American Thunder Crossmember-Back Exhaust System - 17382
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Flowmaster 68-70 Mopar B-BODY 3.0in. American Thunder Crossmember-Back Exhaust System - 17382
Flowmaster 68-70 Mopar B-BODY 3.0in. American Thunder Crossmember-Back Exhaust System - 17382
Flowmaster 68-70 Mopar B-BODY 3.0in. American Thunder Crossmember-Back Exhaust System - 17382
Flowmaster 68-70 Mopar B-BODY 3.0in. American Thunder Crossmember-Back Exhaust System - 17382
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Load image into Gallery viewer, Flowmaster 68-70 Mopar B-BODY 3.0in. American Thunder Crossmember-Back Exhaust System - 17382
Load image into Gallery viewer, Flowmaster 68-70 Mopar B-BODY 3.0in. American Thunder Crossmember-Back Exhaust System - 17382
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Flowmaster 68-70 Mopar B-BODY 3.0in. American Thunder Crossmember-Back Exhaust System - 17382

Exhaust, Mufflers & Tips Catback
Flowmaster
flo17382
Special order
September 23, 2026
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$1,121.21 $1,406.95
This American Thunder system is a true dual exhaust system featuring large 3.00-inch mandrel-bent aluminized steel tubing with a built-in H-pipe crossover assembly flowing into a pair of Super 40 Series performance mufflers. The mufflers deliver a moderately aggressive exterior sound with a moderate interior tone for enthusiasts who want their performance to be heard. The dual 3.00-inch mandrel-bent tailpipes exit straight out the back under the rear bumper. The kit does not include exhaust tips, allowing you to choose the tips of your choice, or run the pipes as is for a muscular look. Includes all necessary hardware, parts and easy to follow instructions. Like all Flowmaster systems, the benefits include improved throttle response, power, mileage and is covered by our 3-year Limited Warranty. Does Not include header reducer cones or downpipes for factory manifolds. Features & Benefits Does Not Include Header Reducer Cones or Downpipes for Factory Manifolds Crossmember-Back True Dual 3.00-inch Exhaust System H-pipe Crossover for Maximum Power and Deep Tone Super 40 Series Mufflers for Deep Powerful Sound Includes Hangers and Hardware for Installation Mandrel-bent 16-gauge Aluminized Steel Tubing Moderate to Aggressive Exterior Exhaust Tone Dyno Tuned for Maximum Performance Includes 3-year Limited Warranty Easy to...
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Flowmaster 68-70 Mopar B-BODY 3.0in. American Thunder Crossmember-Back Exhaust System - 17382
SKU: flo17382
Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Product Info

This American Thunder system is a true dual exhaust system featuring large 3.00-inch mandrel-bent aluminized steel tubing with a built-in H-pipe crossover assembly flowing into a pair of Super 40 Series performance mufflers. The mufflers deliver a moderately aggressive exterior sound with a moderate interior tone for enthusiasts who want their performance to be heard. The dual 3.00-inch mandrel-bent tailpipes exit straight out the back under the rear bumper. The kit does not include exhaust tips, allowing you to choose the tips of your choice, or run the pipes as is for a muscular look. Includes all necessary hardware, parts and easy to follow instructions. Like all Flowmaster systems, the benefits include improved throttle response, power, mileage and is covered by our 3-year Limited Warranty.

Does Not include header reducer cones or downpipes for factory manifolds.

Features & Benefits

  • Does Not Include Header Reducer Cones or Downpipes for Factory Manifolds
  • Crossmember-Back True Dual 3.00-inch Exhaust System
  • H-pipe Crossover for Maximum Power and Deep Tone
  • Super 40 Series Mufflers for Deep Powerful Sound
  • Includes Hangers and Hardware for Installation
  • Mandrel-bent 16-gauge Aluminized Steel Tubing
  • Moderate to Aggressive Exterior Exhaust Tone
  • Dyno Tuned for Maximum Performance
  • Includes 3-year Limited Warranty
  • Easy to Follow Instructions
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To start the return process, please e-mail sales@allianceracing.com

Include the following:
Subject "Return for Order#"
Order Number
Part Number
Reason

Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Shipping

To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

Depending on your location, the time it may take for your exchanged product to reach you may vary.

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To initiate a price match, please e-mail sales@allianceracing.com with the product information (SKU, URL, & Part Name) and a link to the competitors product page for us to validate the price match eligibility.

Please note that there are cases when we cannot offer a price match, but we will do everything in our power to try to match it. Some manufacturers have Pricing Policies that we have to adhere to.

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