This American Thunder® crossmember-back exhaust system is designed for all 1964-1966 Ford Mustang hardtop coupes with a V8 engine. The system features a free-flowing 2.50-inch mandrel-bent stainless steel H-pipe flowing into a pair of 40 Series Delta Flow® mufflers for maximum power and that deep iconic sound. The 2.50-inch mandrel-bent stainless tailpipes tuck up high and are finished off with a pair of long 2.50-inch 304 stainless steel tips for that show car look. Includes all necessary parts, hardware and easy to follow instructions and is covered by our Lifetime Limited Warranty. Note: Does Not fit GT models or convertibles.
Specifications:
| Description_ASC |
Does not fit GT or convertible models. |
| 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/Super 44 Series (TM) Mufflers/4 in. Polished Stainless Tips; 409 Stainless Steel; |
| Description_FAB |
Includes Hangers and Hardware for an Easy Installation |
| Description_FAB |
Mandrel-bent 16-gauge Stainless Steel Tubing |
| Description_FAB |
40 Series Delta Flow Performance Mufflers |
| Description_FAB |
Long Polished Stainless Steel Tips |
| Description_FAB |
Includes Built-in "H" Balance Pipe |
| Description_FAB |
Moderate Exterior Exhaust Tone |
| Description_FAB |
Lifetime Limited Warranty |
| Description_FAB |
Crossmember-back System |
| Description_INV |
64-66 MUSTANG V8 AMT 409S |
| Description_MKT |
This American Thunder® crossmember-back exhaust system is designed for all 1964-1966 Ford Mustang hardtop coupes with a V8 engine. The system features a free-flowing 2.50-inch mandrel-bent stainless steel H-pipe flowing into a pair of 40 Series Delta Flow® mufflers for maximum power and that deep iconic sound. The 2.50-inch mandrel-bent stainless tailpipes tuck up high and are finished off with a pair of long 2.50-inch 304 stainless steel tips for that show car look. Includes all necessary parts, hardware and easy to follow instructions and is covered by our Lifetime Limited Warranty. Note: Does Not fit GT models or convertibles. |
| Description_SHO |
Exhaust System Kit |
| Tip Quantity |
2 |
| Tail Pipe Diameter |
2.500 in. |
| Heat Shield |
No |
| Heat Shield Attached |
No |
| Muffler Part Number |
Kit Only |
| Inlet Inside Diameter |
2.500 in. |
| Muffler Count |
2 |
| California Proposition 65 Chemical Name 1 |
Nickel (metallic) |
| Brand |
Flowmaster |
| Exit Position |
Dual Out Rear |
| Outlet Diameter |
2.500 in. |
| Single or Dual |
Dual |
| Muffler Series |
40 Series Delta Flow |
| Tip Diameter |
2.500 in. |
| Tubing Diameter |
2.500 in. |
| Exhaust Type |
Dual |
| WARNING CA Proposition 65 |
Yes |
| Inlet Diameter |
2.500 in. |
| 2WD/4WD |
2WD |
| Emission Code |
5 |
| Inlet Diameter (in) |
2.5 |
| Tip Diameter (in) |
2.5 |
| Tubing Diameter (in) |
2.5 |
| Exit Style |
Straight |
| Exhaust Series |
American Thunder |
| Title |
Flowmaster 817273 Header-back System 409S - Dual Rear Exit - American Thunder - Moderate Sound |
| WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Outlet Outside Diameter |
2.500 in. |
| California Proposition 65 Chemical Name 2 |
Chromium (hexavalent compounds) |
| California Proposition 65 Chemical Name |
Chromium (hexavalent compounds), Nickel (Metallic) |
| California Proposition 65 Required |
Yes |
| Material |
409 Stainless Steel |
| Muffler Quantity |
2 |
| Outlet Diameter (in) |
2.5 |
| Product Type |
Exhaust System |
| Single Dual |
Dual |
| Sound Level |
Aggressive / Moderate |
| System Type |
Crossmember-back |
| Warning |
California Proposition 65 |
| Length |
17.0000 |
| Width |
15.0000 |
| Height |
53.0000 |
| Weight |
66.0000 |
