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 stainless steel tubing with a built-in H-pipe crossover, a pair of specially selected Super 44 Series mufflers and 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. This system fits through the factory rear valance exhaust cutouts on cars with the GT style cutouts and includes a pair of 3.00-inch polished stainless steel tips. Like all Flowmaster exhaust systems, the benefits include improved throttle response, power and mileage. If you prefer aluminized steel construction, check out optional system# 17281.

Features:

  • Super 44 Series Performance Mufflers for Deep Powerful Sound
  • Includes Hangers and Hardware for Installation
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Moderate to Aggressive Exterior Exhaust Tone
  • 3.00-inch Polished 304 Stainless Steel Tips
  • Crossmember-back True Dual Exhaust System
  • H-pipe Crossover for Maximum Power
  • Does Not Include Header Reducers or Downpipes for Factory Manifolds
  • Lifetime Limited Warranty
2WD/4WD 2WD
Brand Flowmaster
Emission Code 5
Exhaust Series American Thunder
Exit Position Dual Out Rear
Heat Shield No
Inlet Diameter (in) 2.5
Material 409 Stainless Steel
Muffler Part Number Kit Only
Muffler Quantity 2
Muffler Series Super 44 Series
Outlet Diameter (in) 2.5
Product Type Exhaust System
Single Dual Dual
Sound Level Aggressive / Moderate
System Type Crossmember-back
Tip Diameter (in) 3
Tip Quantity 2
Tubing Diameter (in) 2.5
UPC 700042024643
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
  Nickel (Metallic)
California Proposition 65 Required Yes
Part Number 817281

Does not fit convertibles, staggered shock models, or cars without exhaust cutouts in the rear valance. Does Not include header reducer cones or downpipes for factory manifolds.

** THIS IS AN OVER SIZED ITEM PLEASE CALL FOR A FREIGHT QUOTE **

  • 1967 - 1970 Mustang GT
SKU 817281
Brand Flowmaster
Shipping Weight 33.0000kg
Shipping Width 0.300m
Shipping Height 0.420m
Shipping Length 1.480m
Shipping Cubic 0.186480000m3

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