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Flowmaster American Thunder Crossmember-Back Exhaust System

Mfg Part #
817158
NP#
FLO817158
Brand
Flowmaster
Fitment Note
Aggressive to moderate sound; 2.50 inch Stainless Steel Pipes.; 2.50 inch Stainless Steel Pipes; Aggressive to moderate sound

Fits 1968 to 1974 Chevrolet Chevy II, Nova, and 1 more make. See every vehicle

  • 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
$1,329.93 CAD
Free shipping in Canada
Availability: Product is backordered at the supplier right now, availability is unknown at this time. Contact us
Contact [email protected] to check before you order.

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Description

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.

Warranty: Manufacturer's Limited Lifetime Warranty

Fits these vehicles

YearMakeModelSubmodelEngine
1968ChevroletChevy IINova5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 5.7L 350 V8, 6.5L 396 V8
1969ChevroletNovaBase5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8
1970ChevroletNovaBase5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8, 6.6L 402 V8, 7.4L 454 V8
1971ChevroletNovaBase5.0L 307 V8, 5.7L 350 V8, 6.6L 402 V8, 7.4L 454 V8
1972ChevroletNovaBase5.0L 307 V8, 5.7L 350 V8, 6.6L 402 V8
1973ChevroletNovaBase, Custom5.0L 307 V8, 5.7L 350 V8
1974ChevroletNovaBase, Custom5.7L 350 V8
1971 - 1972PontiacVenturaBase5.0L 307 V8, 5.7L 350 V8
1973PontiacVenturaBase, Custom5.0L 307 V8, 5.7L 350 V8
1974PontiacVenturaBase, Custom, GTO5.7L 350 V8

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