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Flowmaster American Thunder Crossmember-Back Exhaust System - 1968-1974 Chevrolet Nova & More - 817158

SKU: SKU: BDXN_817158

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For the person who is looking for a true dual Crossmember-Back exhaust system with an moderate to aggressive exhaust tone. With an easy fit in mind, these systems are constructed from 16-gauge 2.50-inch mandrel-bent stainless steel tubing with a built-in H-pipe crossover, a pair of specially selected Super 44 Series performance mufflers and includes all hangers and hardware necessary for installation. The tailpipes exit in the factory location behind the rear wheels. The exhaust system delivers an aggressive to moderate exterior sound tone with a moderate interior tone and is best suited for the enthusiast who wants their performance to be heard. Like all Flowmaster exhaust systems, the benefits include improved throttle response, power and mileage. Covered by our Lifetime Limited Warranty.

Features

  • Super 44 Series Performance Mufflers for Deep Powerful Sound
  • Crossmember-Back True Dual 2.50-inch Exhaust System
  • Includes Hangers and Hardware for Installation
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Aggressive to Moderate Exterior Exhaust Tone
  • Does Not Include Header Reducer Cones or Downpipes for Factory Manifolds
  • H-pipe Crossover for Maximum Power
  • Lifetime Limited Warranty

Specifications

California Proposition 65 Yes
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
California Proposition 65 Chemical Name Nickel (Metallic)
CARB (California) Compliant Yes
Catalytic Converter Included No
Catalytic Converter Quantity 0
Category Exhaust
Clamping Type Flat Band
Clamps Included Yes
Drive 2WD
Emission Code 5
Exhaust Series American Thunder
Exhaust Tip Connection Clamp-On
Exhaust Tip Quantity 0
Exhaust Tip Quantity Sold Separately
Exhaust Tip Shape Round
Exit Style Dual Out Rear
Finish Natural
Gasket Or Seal Included No
Grade Type Performance
Hangers Included Yes
Heat Shield Included No
Inlet Diameter 2.50 IN
Inlet Type Weld-On
Main Piping Diameter 2.50 IN
Mounting Bracket Included Yes
Muffler (Left) Body Height 4.00 IN
Muffler (Left) Body Length 13.00 IN
Muffler (Left) Body Width 9.75 IN
Muffler (Left) Type Chambered
Muffler (Right) Body Height 4.00 IN
Muffler (Right) Body Length 13.00 IN
Muffler (Right) Body Width 9.75 IN
Muffler (Right) Type Chambered
Muffler Body Height 4.00 IN
Muffler Body Length 13.00 IN
Muffler Body Material 409 Stainless Steel
Muffler Body Shape Oval
Muffler Body Width 9.50 IN
Muffler Finish Black High-Temperature Paint Finish

About Flowmaster

Manufacturer of performance exhaust systems, mufflers, performance air intakes, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 4 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

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