Engine Kits

FlowMaster 17328 American Thunder Cat-Back
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FlowMaster 17328 American Thunder Cat-Back



Part #: 17328
List Price: $532.32
Our Price: $435.97
You Save: $96.35



2001-04 Chev. / GMC Truck, 3/4 Ton / 1 Ton HD, 6.0L or 8.1L, 2/4 Wheel Drive

Exhaust Kit
Everything you will need from the catalytic converter back to the bumper is included in the kits!
  • Heavy duty, thick walled (.075) aluminized pipes
  • Flowmaster Muffler(s)
  • Clamps/Hangers, Brackets
  • Instructions, Decals, Warranty Card
All in one box, made in the USA and when completed – you will have the most advanced scientific exhaust system in the World on your vehicle! Plus, You’ll enjoy the ride even more!
Brand Flowmaster
Exhaust Type Dual in/Single out
Exit Location Side
Exit Quantity Single
Hardware Included Yes
Inlet Quantity Dual
Intermediate Pipe Diameter (in) 3.500 in.
Muffler Configuration Dual inlet/Single outlet
Muffler Included Yes
Muffler Quantity One
Muffler Style Chambered
Part Type Exhaust Systems
Product Line Flowmaster American Thunder Exhaust Systems
Quantity Sold as a kit.
System Finish Aluminized
System Material Steel
System Style Cat-back
Tailpipe Diameter (in) 3.500 in.
Tip Cut Straight
Tip Edge Style Non-rolled edge
Tip Finish Polished
Tip Included Yes
Tip Material Stainless steel
Tip Outlet Size 4.000 in.
Tip Quantity Single
Tip Shape Round