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  • Flowmaster 96-99 GM C/K1500 SCB 5.7 American Thunder Cat-Back Exhaust System - 17468
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Flowmaster 96-99 GM C/K1500 SCB 5.7 American Thunder Cat-Back Exhaust System - 17468
Flowmaster 96-99 GM C/K1500 SCB 5.7 American Thunder Cat-Back Exhaust System - 17468
Flowmaster 96-99 GM C/K1500 SCB 5.7 American Thunder Cat-Back Exhaust System - 17468
Flowmaster 96-99 GM C/K1500 SCB 5.7 American Thunder Cat-Back Exhaust System - 17468
Flowmaster 96-99 GM C/K1500 SCB 5.7 American Thunder Cat-Back Exhaust System - 17468
Flowmaster 96-99 GM C/K1500 SCB 5.7 American Thunder Cat-Back Exhaust System - 17468
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Load image into Gallery viewer, Flowmaster 96-99 GM C/K1500 SCB 5.7 American Thunder Cat-Back Exhaust System - 17468
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Flowmaster 96-99 GM C/K1500 SCB 5.7 American Thunder Cat-Back Exhaust System - 17468

Exhaust, Mufflers & Tips Catback
Flowmaster
flo17468
Special order
September 23, 2026
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$852.11 $1,068.95
For the person who is looking for an aluminized steel cat-back exhaust system with an aggressive exterior tone and moderate interior tone. This American Thunder® system is heavy 16-gauge mandrel-bent aluminized steel tubing for durability and maximum performance. Includes a 70™ Series Big Block II performance muffler for that perfect blend of a deep aggressive exterior sound, with a moderate interior tone that won't drive you out of the cab when having a conversation. The dual 2.50-inch tailpipes clear the factory spare tire and give you two choices of exit locations. Straight out the back for that true dual look, or exiting out each side behind the rear wheels, which is ideal for towing. The system is finished off with a pair of highly polished 304 stainless steel tips embossed with the Flowmaster® name. Designed for an easy fit, these systems include all necessary parts, hardware and instructions for an easy installation you can do at home. Covered by our 3-year Limited Warranty. Notes: Fits 2/4 wheel drive models with standard cab/short bed configuration 117-inch wheelbase. Fits 1996-1999 Chevrolet Silverado and GMC Sierra 1500 with 5.7L engine using dual flanged catalytic converters, fits 2/4 wheel drive models with standard cab/short...
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Flowmaster 96-99 GM C/K1500 SCB 5.7 American Thunder Cat-Back Exhaust System - 17468
SKU: flo17468
Product Details

Everything You Need To Know

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

Product Info

For the person who is looking for an aluminized steel cat-back exhaust system with an aggressive exterior tone and moderate interior tone. This American Thunder® system is heavy 16-gauge mandrel-bent aluminized steel tubing for durability and maximum performance. Includes a 70™ Series Big Block II performance muffler for that perfect blend of a deep aggressive exterior sound, with a moderate interior tone that won't drive you out of the cab when having a conversation. The dual 2.50-inch tailpipes clear the factory spare tire and give you two choices of exit locations. Straight out the back for that true dual look, or exiting out each side behind the rear wheels, which is ideal for towing. The system is finished off with a pair of highly polished 304 stainless steel tips embossed with the Flowmaster® name. Designed for an easy fit, these systems include all necessary parts, hardware and instructions for an easy installation you can do at home. Covered by our 3-year Limited Warranty. Notes: Fits 2/4 wheel drive models with standard cab/short bed configuration 117-inch wheelbase.

Fits 1996-1999 Chevrolet Silverado and GMC Sierra 1500 with 5.7L engine using dual flanged catalytic converters, fits 2/4 wheel drive models with standard cab/short bed configuration 117-inch wheelbase.

Features & Benefits

  • Includes Hangers and Hardware for Easy Installation
  • Mandrel-bent 16-gauge Aluminized Steel Tubing
  • 3.00-inch Polished Stainless Steel Tips
  • Dyno Tuned for Maximum Performance
  • Uses the Factory Hanger Locations
  • Moderate Exterior Exhaust Tone
  • 70 Series Performance Muffler
  • Quick and Easy installation
  • 3-year Limited Warranty
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Special order and out of stock items are product-specific and lead times can vary. Please e-mail us if you are looking for an ETA / Lead Time on a specific product. Special order orders are subject to cancellation if the vendor cannot provide any ETA.

Returns Policy

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.

If you are shipping an item over $100, you should consider using a trackable shipping service and/or purchasing Shipping Insurance.

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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