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Flowtech Axle-Back Exhaust System

1997-2004 C5 Corvette 304SS 2.5" Axle-Back Exhaust kit

PART# 11145FLT

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$1,060.00   Suggested Retail
$858.56   Holleydays Price
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Aggressive sound


Flowtech Exhaust Products are the perfect combination of quality and value. This Axle-Back Exhaust Kit fits the 1997-2004 C5 Corvette with the 5.7L V8 engine.


  • Constructed of 2.5” 18-gauge, 304 Stainless Steel material maximizing strength and durability
  • Quality welds for strength, longevity, and good looks
  • High flow, straight through muffler design produces an aggressive exhaust note under acceleration and a mellow tone at idle
  • 4” polished 304 Stainless Steel Quad Tips adding maximum styling to your ride
  • Tube Geometry designed to use factory mounting points for hassle free installation
  • 1997-2004 C5 Chevrolet Corvette


Application1997-2004 Chevrolet Corvette
Emission Code5
Exhaust SeriesFlowtech
Material304 Stainless Steel
Muffler TypeAbsorption
Product TypeExhaust System
Sound LevelAggressive
System TypeAxle-back
Tube Diameter2-1/2 Inch
Tube Material304 Stainless Steel
Tubing Diameter (in)2.5
Type of ExhaustAxle Back
Part Number11145FLT



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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