Flowmaster American Thunder Exhaust Systems "The Sound That Started It All". American Thunder is the "original" Flowmaster sound. In most cases a very aggressive sound level, American Thunder systems use various chambered mufflers to achieve the performance gains and aggressive sound that you want from your car or truck, inside or out. American Thunder systems are a great choice when you want to be heard. Flowmaster's 16 gauge mandrel bent pipe kits are designed to fit perfectly onto your vehicle with all the quality and performance that you would expect from Flowmaster.
• Header-back system • Includes hangers and hardware for easy installation • Aggressive sound exterior exhaust tone • Mandrel bent 16 gauge tubing
Part Type: Exhaust System Application: '67-'70 Ford Mustang 4.7L, 5.0L, 5.8L, 6.4L, 7.0L V8 (see notes) System Series: American Thunder System Type: Header Back - Dual Tone Level: Aggressive Inlet Diameter: 2.50" Outlet Diameter: 2.50" Tubing Diameter: 2.50" Muffler Series: Super 44 Series Muffler Quantity: 2 Heatshield: No H-Pipe: Yes Hardware Included: Yes Exit Position: Dual Rear Exit Tip(s) Included: Yes Tip Diameter: 3.00" Tip Material: Stainless Steel Material: 16 Gauge Aluminized Steel Finish: Aluminized Manufacturer: Flowmaster Manufacturer's Part Number: 17281 Weight: 71.34 lbs. Warranty: Limited 3-Year Quantity: Sold as Kit
Note: Does not fit convertibles or models with staggered shocks Note: Exits through factory valence cut-outs
Installation Instructions (PDF): click here
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