Flowmaster Header-back System 409S - Dual Rear Exit-AmeriCan Thunder® - Aggressive Sound - 3" Tailpipe

Header-back System 409S - Dual Rear Exit - American Thunder(R) - Aggressive Sound

Fits 1968 to 1972 GM A-Body with a V8 engine.

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 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

Vehicle Applications:

1970-1972 Chevrolet Monte Carlo

1968-1972 Pontiac GTO

1968-1971 Oldsmobile 442

1971-1972 Oldsmobile Cutlass Supreme

1969-1972 Pontiac Grand Prix

1968-1972 Pontiac LeMans

1968-1972 Chevrolet El Camino

1968-1972 Oldsmobile Cutlass

1968-1972 Buick Skylark

1968-1972 Chevrolet Chevelle

Manufacturer of performance exhaust systems, mufflers, cold air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV?s, classic muscle cars, powersports vehicles and more. Flowmaster gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive ?laminar-flow? mufflers and a new line of FlowFX straight-through performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

System does not include header reducer cones or downpipes for factory manifolds

H-pipe Crossover for Maximum Power and Deep Tone

Mandrel-bent 16-gauge Stainless Steel Tubing

Includes Hangers and Hardware for Installation

Crossmember-back True Dual Exhaust System

Large 3.00-inch Stainless Steel Tubing

Does Not Include Header Reducers or Factory Manifold Downpipes

Aggressive Exterior Exhaust Tone

Lifetime Limited Warranty

Product Description:

Exhaust System

American Thunder

Header-Back

3 in Tailpipe

Stainless

Natural

GM A-Body 1968-72

Kit

Manufacturer of performance exhaust systems, mufflers, performance air intakes, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 4 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.