Flowmaster 17655 American Thunder Exhaust Kit, 1965-68 Chevy
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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 exhaust system is manufactured in the USA and 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.
- Smooth Mandrel Bent Tubing
- Famous Flowmaster sound
- Patented Delta Flow technology
- Includes Polished Stainless Tips
Application1966-1967 Chevrolet Caprice 4.6L V8
1965-1967 Chevrolet Impala 327 CID/5.4L V8
1965-1967 Chevrolet Impala 4.6L V8
1966-1968 Chevrolet Caprice 327 CID/5.3L V8
1966-1968 Chevrolet Caprice 396 CID/6.5L V8
1966-1968 Chevrolet Caprice 427 CID/7.0L V8
1965-1968 Chevrolet Impala 327 CID/5.3L V8
1965-1968 Chevrolet Impala 396 CID/6.5L V8
1966-1968 Chevrolet Impala 427 CID/7.0L V8
1968 Chevrolet Caprice 307 CID/5.0L V8
1968 Chevrolet Impala 307 CID/5.0L V8
1965 Chevrolet Impala 409 CID/6.7L V8
NotesFits 1965-1968 Chevrolet Impala/Caprice.
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Q & A
Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.