Home » Flowmaster 67-70 Mustang American Thunder Under Valance Exhaust System
Flowmaster 67-70 Mustang American Thunder Under Valance Exhaust System
Flowmaster 67-70 Mustang American Thunder Under Valance Exhaust System
Flowmaster 67-70 Mustang American Thunder Under Valance Exhaust System
Flowmaster 67-70 Mustang American Thunder Under Valance Exhaust System
Flowmaster 67-70 Mustang American Thunder Under Valance Exhaust System
Flowmaster 67-70 Mustang American Thunder Under Valance Exhaust System
Flowmaster

Flowmaster 67-70 Mustang American Thunder Under Valance Exhaust System

SKU: flo17282
Out of stock
$849.95

Ready to install and hit the road!

All parts come with the essentials you need for a smooth fit and clear instructions. From performance upgrades to custom styling, unbox and get your ride ready with confidence!

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For the person who is looking for a true dual Crossmember-Back exhaust system with an moderate to aggressive exhaust tone. With an easy fit in mind, these systems are constructed from 16-gauge mandrel-bent aluminized steel tubing with a built-in H-pipe crossover, a pair of specially selected Super 44 Series performance mufflers for a deep powerful sound. The 2.50-inch mandrel-bent tailpipes feature a slight turndown at the rear bumper and the system includes all hangers and hardware necessary for installation. The American Thunder systems deliver a moderate to aggressive interior and exterior tone and are best suited to the enthusiast who wants their performance to be heard. Like all Flowmaster exhaust systems, the benefits include improved throttle response, power and mileage. All aluminized steel exhaust systems are covered by our 3-year Limited Warranty. If you prefer stainless steel construction with a Lifetime Limited Warranty, check out exhaust system# 817282. Notes: This system Does Not fit convertibles, cars with staggered shocks or exhaust cutouts in the rear valance. Does Not include header reducer cones or downpipes for factory manifolds. 1967-1970 Ford Mustang with V8 engine, 2.5" pipes - Aggressive sound Fits 1967-1970 Ford Mustang with V8 engine. Does not fit convertibles, staggered shock models, or cars with valance cutouts.
  • Does Not Include Header Reducers or Downpipes for Factory Manifolds
  • H-pipe Crossover for Maximum Power with a Deep Tone
  • Super 44 Series Mufflers for Deep Powerful Sound
  • Includes Hangers and Hardware for Installation
  • Mandrel-bent 16-gauge Aluminized Steel Tubing
  • Moderate to Aggressive Exterior Exhaust Tone
  • Crossmember-Back True Dual Exhaust System
  • 3-Year Limited Warranty

Fitment:
1967 Ford Mustang
1968 Ford Mustang
1969 Ford Mustang
1970 Ford Mustang


Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: N
Part Type: automotive
Epa: N/A
Units Per Sku: 1