
American Thunder Header-Back Exhaust System 1968-1972 GM A-Body
FLOWMASTER MUFFLERS 817200 Features:
This crossmember-back American Thunder system is custom designed for high horsepower and large cubic inch engines in 1968-1972 GM A-Bodies with a V8 engine. It's a true-dual exhaust system featuring all mandrel-bent 3.00-inch stainless steel tubing with a built-in H-pipe crossover assembly flowing into a pair of large cased Super 40 Series performance mufflers for maximum power and a deep powerful aggressive exhaust note. The large 3.00-inch mandrel-bent tailpipes are custom bent to tuck up high above the rear end and exit with a slight turn down under the rear bumper. The system is constructed from 409 stainless steel for maximum durability, includes all necessary hardware and hangers for installation and is covered by our Lifetime Limited Warranty. This system is also available in Aluminized steel and comes with a 3-year Limited Warranty, check out part# 17200.- Super 40 Series Performance Mufflers for Deep Powerful Sound
- 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
Experience An Exhaust System Tuned for Performance and Tone
If you need an exhaust system that has been dyno tuned to produce maximum performance, look no further than Flowmaster's American Thunder Exhaust Systems. This line, designed for passenger cars, produces a range of systems that offer moderate to aggressive exhaust notes. Available in axle, cat, and header-back configurations, Flowmaster has you covered. To ensure durability and ease of installation, these kits are made from 16-gauge mandrel bent tubing and includes the necessary hangers and hardware.
![Industrial Nitrile Gloves [5.5 mils Thick, Medium]](https://www.jegs.com/images/mini_200/500/555/555-1126.jpg)
![Industrial Nitrile Gloves [5.5 mils Thick, Large]](https://www.jegs.com/images/mini_200/500/555/555-1127.jpg)
![Industrial Nitrile Gloves [5.5 mils Thick, X-Large]](https://www.jegs.com/images/mini_200/500/555/555-1128.jpg)



