Flowmaster American Thunder Crossmember-Back Exhaust for 1964-1972 GM A-Body - 17119

The Flowmaster American Thunder Crossmember-Back Exhaust System, part number 17119, is designed for most 1964-1972 GM A-Body vehicles with V8 engines and aftermarket long-tube headers. This complete 2.5-inch dual exhaust system is constructed from 16-gauge aluminized steel with mandrel-bent tubing, a built-in H-pipe, and dual Super 40 Series chambered mufflers. The system delivers an aggressive to moderate exterior exhaust tone with a moderate interior sound while providing a classic dual-exhaust layout for Chevelle, GTO, Cutlass, Skylark, El Camino, and other applicable GM A-Body models.

Key Features & Specs:

• Series: Flowmaster American Thunder
• Type: Crossmember-back dual exhaust system
• Material: Aluminized steel
• Tubing Diameter: 2.5-inch
• Tubing Construction: Mandrel-bent 16-gauge tubing
• Mufflers: Dual Flowmaster Super 40 Series
• Muffler Design: Chambered
• Balance Pipe: Built-in H-pipe
• Sound Level: Aggressive to moderate exterior tone; moderate interior sound
• Exit Style: Dual rear
• Tailpipe Options: Slash-cut or turndown exit styles
• Engine Compatibility: V8 applications
• Header Compatibility: Designed for applications using aftermarket long-tube headers
• Installation: Hangers, clamps, mounting hardware, and required installation components included
• Part Number: 17119
• Warranty: Flowmaster 3-Year Limited Warranty

Fitment:

Designed for most 1964-1972 GM A-Body applications with V8 engines and aftermarket long-tube headers, including select:

• 1964-1972 Chevrolet Chevelle
• 1964-1972 Chevrolet El Camino
• 1970-1972 Chevrolet Monte Carlo
• 1965-1972 Buick Gran Sport / GS
• 1964-1972 Buick Skylark
• 1964-1969 Buick Special
• 1964-1971 Oldsmobile 442
• 1964-1972 Oldsmobile Cutlass
• 1964-1972 Oldsmobile F85
• 1964-1972 Pontiac GTO
• 1964-1972 Pontiac LeMans
• 1964-1970 Pontiac Tempest
• 1968-1972 Pontiac Grand Prix
• 1971-1972 GMC Sprint

Fitment varies by model, year, and submodel. This system is specifically intended for applicable V8 vehicles equipped with aftermarket long-tube headers.