Exhaust Kits, American Thunder for Chevelle, 2-1/2" pipe w/Super 40 series mufflers, rear exit

Designed for small and big cubic-inch engines

• NOTES
• NOTE¹: Welding required for installation.
• NOTE²: These high-performance items are not eligible for any further discounts or promotional pricing.
• SHIP NOTE: This item is OVERSIZED and requires an additional freight charge.

As one of the most powerful exhaust systems for A-Bodies with large displacement engines, the Flowmaster “American Thunder” system features 3" diameter, 16-gauge mandrel-bent tubing and 30-Series mufflers. The tailpipes included are 2-piece and install easily. The kit also features an adjustable crossover pipe to fit a variety of applications and has all the hangers and clamps that fit in the factory locations. The 1964-67 kit exits the tailpipes behind the rear wheels pointed at the ground, while the 1968-72 and 1964-72 kits exit out the back at the bumper. Get the power and sound of performance with the Flowmaster American Thunder exhaust system.

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