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- In Stock Items. Ships Today. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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GMC SIERRA 2500 HD Flowmaster Exhaust Systems

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Flowmaster American Thunder Exhaust Systems 17328

Flowmaster American Thunder Exhaust Systems 17328

Flowmaster American Thunder Exhaust Systems 17328

Exhaust System, Force II, Cat-Back, Steel, Aluminized, Polished Tip, Chevy, GMC, Pickup, 6.0, 8.1L

Part Number: FLO-17328

4.39 out of 5 stars ( 18 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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This is a custom order part. You can order this part by Contacting Us.