Flowmaster 817202 Header-back System 409S for 64-67 GM A-Body

Flowmaster 817202 Header-back System 409S - Dual Side Exit - American Thunder® - Aggressive Sound

For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. This system is mandrel bent for maximum performance and includes specially selected mufflers. American Thunder 3 in. systems generally deliver an aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The sound level will depend greatly on the engine and level of modification. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

Features:

• Stainless steel construction
• Dyno tuned for maximum performance
• Patented Delta Flow technology
• Lifetime limited warranty
• Premium Flowmaster quality

Product Specification:

• 2WD/4WD: 2WD
• Exhaust series: American Thunder®
• Exit Position: Dual Side Exit
• Heat shield: None
• Inlet diameter (inches): 3.00
• Material: Stainless Steel
• Muffler quantity: 2
• Muffler series: Super 40 Series
• Outlet diameter (inches): 3.00
• Sound level: Aggressive Sound
• System type: Header-back System
• Tip diameter (inches): 3.00
• Tip quantity: 2
• Tubing diameter (inches): 3.00

Fitments:

• 1965-1966 Buick Gran Sport Base V8, 6.6L
• 1965 Buick Gran Sport Base V8, 4.9L
• 1965-1966 Buick Gran Sport Base V8, 7.0L
• 1965-1966 Buick Gran Sport Base V8, 6.6L
• 1966-1967 Buick Gran Sport Base V8, 5.6L
• 1967 Buick Gran Sport Base V8, 6.6L
• 1966-1967 Buick Skylark Base V8, 5.6L
• 1967 Buick Skylark Base V8, 6.6L
• 1964-1967 Buick Skylark Base V8, 4.9L
• 1965-1966 Buick Skylark Base V8, 6.6L
• 1965-1966 Buick Skylark Base V8, 7.0L
• 1965-1966 Buick Skylark Base V8, 6.6L
• 1967 Chevrolet Chevelle 300 V8, 6.4L
• 1967 Chevrolet Chevelle 300 Deluxe V8, 6.4L
• 1964-1967 Chevrolet Chevelle Base V8, 5.3L
• 1964-1967 Chevrolet Chevelle Base V8, 4.6L
• 1965-1967 Chevrolet Chevelle Base V8, 6.5L
• 1967 Chevrolet Chevelle Concours V8, 5.4L
• 1967 Chevrolet Chevelle Concours V8, 4.6L
• 1967 Chevrolet Chevelle Concours V8, 6.5L
• 1965-1967 Chevrolet Chevelle Deluxe V8, 5.4L
• 1965-1967 Chevrolet Chevelle Deluxe V8, 4.6L
• 1967 Chevrolet Chevelle Deluxe V8, 6.5L
• 1964-1967 Chevrolet Chevelle SS V8, 5.3L
• 1965-1967 Chevrolet Chevelle SS V8, 6.5L
• 1964-1967 Chevrolet Chevelle SS V8, 4.6L
• 1965-1967 Oldsmobile 442 Base V8, 6.6L
• 1964 Oldsmobile 442 Base V8, 5.4L
• 1965-1967 Oldsmobile Cutlass Base V8, 6.6L
• 1964-1967 Oldsmobile Cutlass Base V8, 5.4L
• 1965-1967 Oldsmobile Cutlass Holiday V8, 6.6L
• 1964-1967 Oldsmobile Cutlass Holiday V8, 5.4L
• 1967 Oldsmobile Cutlass Turnpike Cruiser V8, 5.4L
• 1967 Oldsmobile Cutlass Turnpike Cruiser V8, 6.6L
• 1967 Oldsmobile Cutlass Supreme Base V8, 5.4L
• 1964-1966 Pontiac GTO Base V8, 6.9L
• 1964-1967 Pontiac GTO Base V8, 5.3L
• 1964-1966 Pontiac GTO Base V8, 6.4L
• 1967 Pontiac GTO Base V8, 6.6L
• 1967 Pontiac GTO Base V8, 7.0L
• 1967 Pontiac LeMans Base V8, 6.6L
• 1967 Pontiac LeMans Base V8, 7.0L
• 1964-1967 Pontiac LeMans Base V8, 5.3L
• 1964-1966 Pontiac LeMans Base V8, 6.4L
• 1964-1967 Pontiac Tempest Base V8, 5.3L
• 1964-1966 Pontiac Tempest Base V8, 6.4L
• 1967 Pontiac Tempest Base V8, 6.6L
• 1967 Pontiac Tempest Base V8, 7.0L
• 1964-1965 Pontiac Tempest Custom V8, 5.3L

Note: 1964 to 1967 GM A-Body with a V8 engine.