Flowmaster ::::: Flowmaster 817149 Header-back System 409S for 70-74 Chev. Camaro

Flowmaster 817149 Header-back System 409S - Dual Rear Exit - American Thunder® -Moderate/Aggressive

For the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster Cat-back exhaust system provides. D.O.R. (Dual out rear) systems are the perfect choice. 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 409 stainless tubing
• Moderate to aggressive exterior exhaust tone
• Includes hangers and hardware for easy installation
• Header back system
• Premium Flowmaster quality

Product Specification:

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

Fitments:

• 1970-1974 Chevrolet Camaro Base V8, 5.7L
• 1970 Chevrolet Camaro Base V8, 6.5L
• 1970-1972 Chevrolet Camaro Base V8, 6.6L
• 1970-1973 Chevrolet Camaro Base V8, 5.0L
• 1973-1974 Chevrolet Camaro LT V8, 5.7L
• 1973 Chevrolet Camaro LT V8, 5.0L
• 1972 Chevrolet Camaro Z28 V8, 5.7L
• 1970-1974 Pontiac Firebird Base V8, 5.7L
• 1970 Pontiac Firebird Base V8, 6.6L
• 1971 Pontiac Firebird Esprit V8, 7.5L
• 1970-1974 Pontiac Firebird Esprit V8, 5.7L
• 1970-1974 Pontiac Firebird Esprit V8, 6.6L
• 1971-1974 Pontiac Firebird Formula V8, 7.5L
• 1972-1974 Pontiac Firebird Formula V8, 5.7L
• 1970-1974 Pontiac Firebird Formula V8, 6.6L
• 1970-1974 Pontiac Firebird Trans Am V8, 5.7L
• 1970-1974 Pontiac Firebird Trans Am V8, 6.6L
• 1971-1974 Pontiac Firebird Trans Am V8, 7.5L

Note: 1970 to 1974 Chevrolet Camaro and Pontiac Firebird with a V8 engine.