Flowmaster American Thunder Exhaust Systems
For the person who is looking for a complete header-back dual exhaust system. These systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate 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 sound exterior exhaust tone
• Includes hangers and hardware for easy installation
• Header-back system
Part Type: Exhaust System
Application: '67-'74 Chevrolet Camaro 5.0L, 5.4L, 5.7L, 6.5L, 6.6L, 7.0L V8 (see note)
'68-'74 Chevrolet Nova 5.0L, 5.4L, 5.7L, 6.5L, 6.6L V8 (see note)
'67-'74 Pontiac Firebird 5.0L, 5.4L, 5.7L, 6.5L, 6.6L, 7.0L V8 (see note)
System Series: American Thunder
System Type: Header Back - Dual
Tone Level: Moderate
Inlet Diameter: 2.50"
Outlet Diameter: 2.50"
Tubing Diameter: 2.50"
Muffler Series: 80 Series Crossflow
Muffler Quantity: 1
Heatshield: Yes
H-Pipe: Yes
Hardware Included: Yes
Exit Position: Dual Rear Exit
Tip(s) Included: No
Tip Diameter: NA
Tip Material: NA
Material: 409S Stainless Steel
Finish: Stainless
Manufacturer: Flowmaster
Manufacturer's Part Number: 817104
Weight: 77.0 lbs.
Warranty: Limited Lifetime
Quantity: Sold as Kit
Note: Convertible models require an aftermarket X-brace or 3/8 shims for clearance.
Installation Instructions (PDF): click here |