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.
Fits 1964-1966 Mustang, 2.50-inch stainless steel system. - Aggressive to moderate sound
Flowmaster 64-66 Mustang V8 American Thunder SS Crossmember-Back Exhaust System
Flowmaster American Thunder Crossmember-Back Exhaust System
Includes Hangers and Hardware for an Easy Installation
Mandrel-bent 16-gauge Stainless Steel Tubing
40 Series Delta Flow Performance Mufflers
Does not fit GT or convertible models.
Long Polished Stainless Steel Tips
Includes Built-in "H" Balance Pipe
Moderate Exterior Exhaust Tone
Lifetime Limited Warranty
6466 MUSTANG V8 AMT 409S
Crossmember-Back System
SYS 64-66 MUSTANG V8
SYS 64-66 MU