Flowmaster 68-72 GM A-BODY 3in. American Thunder SS Crossmember-Back Exhaust System

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.

• Does Not Include Header Reducers or Factory Manifold Downpipes
• Super 40 Series Performance Mufflers for Deep Powerful Sound
• H-pipe Crossover for Maximum Power and Deep Tone
• Includes Hangers and Hardware for Installation
• Mandrel-bent 16-gauge Stainless Steel Tubing
• Crossmember-Back True Dual Exhaust System
• Large 3.00-inch Stainless Steel Tubing
• Aggressive Exterior Exhaust Tone
• Lifetime Limited Warranty

Vehicle Fitment

• 1968-1972 Buick Skylark
• 1968-1972 Chevrolet Chevelle
• 1968-1972 Chevrolet El Camino
• 1968-1972 Oldsmobile Cutlass
• 1968-1972 Pontiac GTO
• 1969-1972 Pontiac Grand Prix
• 1970-1972 Chevrolet Monte Carlo
• 1971-1972 Oldsmobile Cutlass Supreme

Please verify exact fitment for your trim and engine before ordering.

Manufacturer Part Number: 817200

Images are for illustrative purposes only. Actual product may vary.

⚠ WARNING (California Proposition 65): This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.