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Flowmaster 01-06 GM SUB/AVAL/Yukon XL American Thunder Cat-Back Exhaust System

Flowmaster · New

Flowmaster 01-06 GM SUB/AVAL/Yukon XL American Thunder Cat-Back Exhaust System

MPN 17342 · Store SKU flo17342

$1,068.95
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Supplier stock checked 11/8/2026, 9:48:33 AM UTC. Adding a part does not reserve it.

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Product details

For the person who wants a subtle custom appearance with all the benefits that a Flowmaster® Cat-back exhaust system provides. This American Thunder® exhaust system delivers a deep powerful exterior tone with a mild to moderate interior tone. The mandrel-bent 3.00-inch aluminized steel tubing flows into a specially designed resonator and the Super 50 Series™ performance muffler helps keep things fairly mellow inside the cab area of the vehicle. The system uses the factory hanger locations and the dual 2.50-inch tailpipes are finished off with 3.00-inch polished stainless steel tips. Like all Flowmaster systems, benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation and is covered by our 3-year Limited Warranty. This system is covered by our 3-year Limited Warranty. Check out system #817342 for those who prefer a full stainless steel exhaust system covered by our Lifetime Limited Warranty. 2001-2006 Chevrolet Suburban, Avalanche, GMC Yukon XL 1500 with 5.3L engine. Aluminized Steel - Aggressive to moderate sound Flowmaster American Thunder Cat-back Exhaust System

Manufacturer fitment & guides

Check 17342 against the manufacturer’s application information below.

A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.

Part-specific notes

  • Emissions acknowledgement required before purchase.
  • California Proposition 65: Y
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