Flowmaster American Thunder Exhaust Systems For the person who is looking for a complete header-back dual exhaust system with an aggressive tone. This system is mandrel bent for maximum performance and includes specially selected mufflers. American Thunder 3.00 inch systems generally deliver an aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The sound level will depend greatly on the engine and level of modification. 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.
• Dyno tuned for maximum performance • Lifetime limited warranty • Stainless Steel Construction • Patented Delta Flow technology
Part Type: Exhaust System Application: '64-'67 Buick Skylark 4.9L, 5.6L, 5.7L, 6.6L, 7.5L V8 '64-'67 Chevrolet Chevelle (A-Body) 4.6L, 5.0L, 5.4L, 6.5L, 6.6L, 7.4L V8 '64-'67 Oldsmobile 442/Cutlass 5.4L, 5.7L, 6.6L, 7.5L V8 '64-'67 Pontiac GTO/LeMans (A-Body) 5.3L, 5.7L, 6.6L, 7.5L V8 System Series: American Thunder System Type: Header Back - Dual Tone Level: Aggressive Inlet Diameter: 3.00" Outlet Diameter: 3.00" Tubing Diameter: 3.00" Muffler Series: Super 40 Series Muffler Quantity: 2 Heatshield: No H-Pipe: Yes Hardware Included: Yes Exit Position: Dual Side Exit Tip(s) Included: No Tip Diameter: NA Tip Material: NA Material: 409S Stainless Steel Finish: Stainless Manufacturer: Flowmaster Manufacturer's Part Number: 817202 Weight: 95.0 lbs. Warranty: Limited Lifetime Quantity: Sold as Kit
Installation Instructions (PDF): click here
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