2001-04 GM Silverado/Sierra 2500HD/3500HD 6.0L, 8.1L - American Thunder Exhaust 817328

2001-04 GM Silverado/Sierra 2500HD/3500HD 6.0L, 8.1L - Flowmaster American Thunder Exhaust 817328. Please subscribe:    / flowmaster  
Questions? Need an exhaust system recommendation for your vehicle? Call us at 866-464-6553 or check out: https://www.holley.com/brands/flowmas...

American Thunder Cat-back for 01-04 GM 3/4 Ton or 1 Ton w. 6.0L/8.1L: https://www.holley.com/products/exhau...

Flowmaster part 817328 -
2001-04 GM #Silverado and #Sierra trucks on a 3/4 Ton or 1 Ton HD chassis with a 6.0L or 8.1L engine, fits Extended Cab and Crew Cab models. For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides. SOS. (Single out side) systems are the perfect choice. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all #Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

✓ Mandrel bent 16 gauge 409 stainless tubing
✓ Aggressive and powerful exterior exhaust tone
✓ Includes hangers and hardware for easy installation
✓ Connects after factory catalytic converter


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