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Flowmaster 717858 FlowFX Cat-Back Exhaust 3 Inch 409 Stainless 4.5 Inch Black Ceramic 304 Stainless Tip Compatible with 2019-2025 Chevy Silverado GMC Sierra 1500 5.3L 2/4WD 148 & 157 Inch Wheelbase

4.6 (1) Write Review
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$620.85

$ 99 .00 $99.00

In Stock
  • Deep Powerful Tone Inside and Outside the Vehicle
  • Large 4.5-inch Stainless Black Ceramic Coated Tip
  • Max Dyno Gains of +10 hp & +12 lb.ft. Torque
  • FlowFX "Straight-through" Performance Muffler
  • Uses the Factory Hanger Locations


Flowmaster 717858 Flowmaster FlowFX Cat-back Exhaust System. Exhaust System Kit 2019 SILVERADO/SIERRA 1500 5.3L CB SO


Cal
Reviewed in the United States on January 6, 2024
Sound great. Easy install. Not too loud, not too quiet.
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