Description_ASC |
"Does not fit convertibles, staggered shock models, or cars with exhaust cutouts in the rear valance. |
Description_DEF |
Exhaust System Kit |
Description_DES |
Flowmaster American Thunder Crossmember-Back Exhaust System |
Description_EXT |
American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X-Member Back/H-Pipe/Hardware/Super 44 Series (TM) Mufflers; |
Description_INV |
67-70 MUSTANG AMT UNDER VALNCE 409S |
Description_MKT |
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. The tailpipes in this system exit under the rear valance with a turn-down in the tailpipes. Like all Flowmaster exhaust systems, the benefits include improved throttle response, power and mileage. If you prefer aluminized steel construction, check out optional system# 17282. |
Description_FAB |
H-pipe Crossover for Maximum Power and Deep Tone |
Description_FAB |
Super 44 Series Mufflers for Deep Powerful Sound |
Description_FAB |
Includes Hangers and Hardware for Installation |
Description_FAB |
Mandrel-bent 16-gauge Stainless Steel Tubing |
Description_FAB |
Moderate to Aggressive Exterior Exhaust Tone |
Description_FAB |
Crossmember-back True Dual Exhaust System |
Description_FAB |
Does Not Include Header Reducers or Downpipes for Factory Manifolds |
Description_FAB |
Lifetime Limited Warranty |
Description_SHO |
Exhaust System Kit |
Muffler Quantity |
2 |
System Type |
Crossmember-back |
Tail Pipe Diameter |
2.500 in. |
Heat Shield |
No |
Outlet Diameter (in) |
2.5 |
Inlet Inside Diameter |
2.500 in. |
Outlet Outside Diameter |
2.500 in. |
Tip Diameter |
N/A |
Tubing Diameter |
2.500 in. |
Emission Code |
5 |
Outlet Diameter |
2.500 in. |
Inlet Diameter |
2.500 in. |
Muffler Series |
Super 44 Series |
California Proposition 65 Chemical Name 2 |
Chromium (hexavalent compounds) |
Exhaust Type |
Dual |
Muffler Part Number |
Kit Only |
Title |
Flowmaster 817282 Header-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound |
Muffler Count |
2 |
Single or Dual |
Dual |
2WD/4WD |
2WD |
Brand |
Flowmaster |
Exit Position |
Dual Out Rear |
Tubing Diameter (in) |
2.5 |
WARNING CA Proposition 65 |
Yes |
WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
Exit Style |
Straight |
Heat Shield Attached |
No |
California Proposition 65 Chemical Name 1 |
Nickel (metallic) |
Exhaust Series |
American Thunder |
California Proposition 65 Chemical Name |
Chromium (hexavalent compounds), Nickel (Metallic) |
California Proposition 65 Required |
Yes |
Inlet Diameter (in) |
2.5 |
Material |
409 Stainless Steel |
Product Type |
Exhaust System |
Single Dual |
Dual |
Sound Level |
Aggressive / Moderate |
Warning |
California Proposition 65 |
Length |
14.2000 |
Width |
16.8000 |
Height |
58.0000 |
Weight |
55.8000 |