Flowmaster 817158 1968-1974 Chevrolet Nova 2.5" Header-Back Exhaust System 409S for Sale

Price: $556

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Flowmaster 817158 1968-1974 Chevrolet Nova 2.5" Header-Back Exhaust System 409S

Our Part Number: FLO 817158

1968-1974 Chevrolet Nova


For owners of Chevy’s classic 1968-1974 Nova, Flowmaster introduces our newest 409S stainless exhaust system. Part number 817158 is a header-back dual 2.50” mandrel-bent American Thunder exhaust engineered specifically for the Nova, featuring our popular Super 44 mufflers, a welded H-Pipe assembly and 2.50” tailpipes which exit under the quarter panels with turn-down pipes for a factory look. With a moderate to aggressive tone inside and out, this system provides the performance gains you expect from Flowmaster, while the all-409S stainless construction means this will be the last exhaust your Nova will ever need. Included with the system are detailed, step-by-step instructions and all necessary hardware for easy at-home or professional installation, and our Limited Lifetime Warranty provides long term assurance of product quality.

• Stainless Steel Construction
• Patented Flowmaster Technology
• Direct Fit
• Limited Lifetime Warranty
• Dyno Tuned For Maximum Performance

68-74 Chev. Nova, V8, Header-back, Super 44 Series Mufflers, Mandrel Bent 2.5in. 16 Gauge Tubing, DOR, American Thunder, 409S Stainless Steel

The classic sound of a Flowmaster chambered exhaust, our American Thunder® Seriesfeatures mufflers tuned to deliver more power, torque, throttle response and mileage. Best of all, these exhaust systems take sedate vehicles and deliver that great performance tone especially designed for muscle car and truck fans. American Thunder is the most authentic Flowmaster muffler sound we offer.

CLICK HERE to view our full line of genuine Flowmaster Products!

Any vehicle compatibility listed is for reference for OEM applications only, unless otherwise noted. If you have modified your vehicle in any way, compatibility may or may not work for your specific application. Specific item application(s) may or may not be limited to,or include allcompatibilities listed. Some adaptation and/or modificationmay be required.
If you have any questions on fitment for your specific application, please contact us or the product manufacturer.


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