Flowmaster 17120 Header-back System for 1964-1972 Chevrolet

Flowmaster 17120 Header-back System - Dual Side Exit - American Thunder® - Moderate/Aggressive

For the person who is looking for a complete header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. 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:

• Mandrel bent 16 gauge aluminized tubing
• Moderate to aggressive exterior exhaust tone
• Includes hangers and hardware for easy installation
• Connects after factory catalytic converter
• Premium Flowmaster quality

Product Specification:

• 2WD/4WD: 2WD
• Exhaust series: American Thunder®
• Muffler series: Super 50 Series
• Exit Position: Dual Side Exit
• Heat shield: None
• Inlet diameter (inches): 2.50
• Outlet diameter (inches): 2.50
• Material: Aluminized Steel
• Muffler part number: 52558
• Single/dual: Dual
• Sound level: Moderate/Aggressive Sound
• System type: Header-back System
• Tip quantity: 2
• Muffler quantity: 2
• Tubing diameter (inches): 2.50

Fitments:

• 1970 Chevrolet El Camino Base V8, 6.6L
• 1968-1972 Chevrolet El Camino Base V8, 5.0L
• 1970-1972 Chevrolet El Camino Base V8, 6.6L
• 1968 Chevrolet El Camino Base V8, 6.5L
• 1970 Chevrolet El Camino Base V8, 7.4L
• 1968-1972 Chevrolet El Camino Base V8, 5.7L
• 1970-1972 Chevrolet El Camino Base V8, 6.6L
• 1970-1972 Chevrolet El Camino Base V8, 7.4L
• 1964-1968 Chevrolet El Camino Base V8, 5.4L
• 1969-1970 Chevrolet El Camino Base V8, 5.7L
• 1964-1967 Chevrolet El Camino Base V8, 4.6L
• 1969-1970 Chevrolet El Camino Base V8, 5.0L
• 1971-1972 Chevrolet El Camino Base V8, 6.6L
• 1966-1970 Chevrolet El Camino Base V8, 6.5L
• 1970 Chevrolet El Camino Base V8, 7.4L
• 1972 Chevrolet El Camino Base V8, 5.7L
• 1968 Chevrolet El Camino Base V8, 5.3L
• 1972 Chevrolet El Camino Custom V8, 5.7L
• 1968-1969 Chevrolet El Camino Custom V8, 5.3L
• 1968-1972 Chevrolet El Camino Custom V8, 5.0L
• 1970-1972 Chevrolet El Camino Custom V8, 6.6L
• 1968-1969 Chevrolet El Camino Custom V8, 6.5L
• 1970-1972 Chevrolet El Camino Custom V8, 7.4L
• 1968-1972 Chevrolet El Camino Custom V8, 5.7L
• 1970-1972 Chevrolet El Camino Custom V8, 6.6L
• 1970-1972 Chevrolet El Camino Custom V8, 7.4L
• 1971-1972 GMC Sprint Base V8, 5.7L
• 1971-1972 GMC Sprint Base V8, 5.0L
• 1971 GMC Sprint Base V8, 7.4L
• 1971-1972 GMC Sprint Base V8, 6.6L
• 1972 GMC Sprint Base V8, 5.7L
• 1972 GMC Sprint Base V8, 5.7L
• 1972 GMC Sprint Base V8, 6.6L
• 1972 GMC Sprint Base V8, 6.6L
• 1972 GMC Sprint Base V8, 7.4L
• 1972 GMC Sprint Base V8, 5.0L
• 1972 GMC Sprint Custom V8, 5.7L
• 1972 GMC Sprint Custom V8, 5.7L
• 1972 GMC Sprint Custom V8, 6.6L
• 1972 GMC Sprint Custom V8, 6.6L
• 1972 GMC Sprint Custom V8, 7.4L
• 1972 GMC Sprint Custom V8, 5.0L
• 1972 GMC Sprint Custom V8, 7.4L

Note: 1964 to 1972 GM A-Body with a V8 engine.