American Thunder Crossmember-Back Exhaust System; Dual; Dual Rear Same Side Exit; 2.5in. Tubing; Incl. Super 40 Series Mufflers/4.25x2.25in. Angle Cut Oval Tips; AluminizedSteel;
Flowmaster's American Thunder Cross Member Back exhaust system for the 1965-1968 Chevrolet Impala and Caprice is perfect for the person looking for an aggressive sound level inside and outside of the car, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR (Dual Out Rear) system features aluminized Super 40 Series mufflers and dual 2.50 tailpipes with a welded H-Pipe assembly. The system is finished off with a pair of 4.25 x 2.25 polished oval stainless steel tips. Like all Flowmaster systems, the pipes are all mandrel bent to reduce any restrictions and maximize performance. The system is covered by Flowmaster's 3 year Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: On Big Block cars, Flowmaster's 81075 Down Pipe kit can be used to connect to factory manifolds.
  • Mandrel Bent 16 Gauge 409 Stainless Tubing
  • Premium Flowmaster Quality
  • Famous Flowmaster sound
  • Patented Delta Flow Technology
  • Includes Polished Stainless Tips
  • Moderate Exterior Exhaust Tone
  • Moderate/Aggressive Sound
  • Incl. Hangers and Hardware For Easy Installation
  • Crossmember Back System
  • Dual Rear/Side Exit
  • Dyno Tuned for Maximum Performance

Application Summary:

Year Make/Model
1966-1968 Chevrolet Caprice
1965-1968 Chevrolet Impala

Additional Information:

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.