Flowmaster American Thunder Exhaust Systems
For the person who is looking for a complete header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. 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 tubing
• Moderate to aggressive sound exterior exhaust tone
• Includes hangers and hardware for easy installation
• Connects after factory catalytic converter.
Part Type: Exhaust System
Application: '70-'74 Chevrolet Camaro 5.0L, 5.4L, 5.7L, 6.5L, 6.6L, 7.0L V8
'70-'74 Pontiac Firebird 5.0L, 5.4L, 5.7L, 6.5L, 6.6L, 7.0L V8
System Series: American Thunder
System Type: Header Back - Dual
Tone Level: Moderate/Aggressive
Inlet Diameter: 2.50"
Outlet Diameter: 2.50"
Tubing Diameter: 2.50"
Muffler Series: 50 Series Delta Flow
Muffler Quantity: 2
Heatshield: No
H-Pipe: Yes
Hardware Included: Yes
Exit Position: Dual Rear Exit
Tip(s) Included: Yes
Tip Diameter: 2.50"
Tip Material: Stainless Steel
Material: 16 Gauge Aluminized Steel
Finish: Aluminized
Manufacturer: Flowmaster
Manufacturer's Part Number: 17149
Weight: 84.0 lbs.
Warranty: Limited 3-Year
Quantity: Sold as Kit
Installation Instructions (PDF): click here
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