Flowmaster American Thunder Cat-Back Exhausts - Silverado / Sierra 2500 HD / Classic 6.0L / 8.1L 2001-2007 | GBP Performance
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Flowmaster | American Thunder Cat-Back Exhausts - Silverado / Sierra 2500 HD / Classic 6.0L / 8.1L 2001-2007 Flowmaster Cat-B...
Flowmaster | American Thunder Cat-Back Exhausts - Silverado / Sierra 2500 HD / Classic 6.0L / 8.1L 2001-2007 Flowmaster Cat-B...
Flowmaster | American Thunder Cat-Back Exhausts - Silverado / Sierra 2500 HD / Classic 6.0L / 8.1L 2001-2007 Flowmaster Cat-B...
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Flowmaster | American Thunder Cat-Back Exhausts - Silverado / Sierra 2500 HD / Classic 6.0L / 8.1L 2001-2007 Flowmaster Cat-B...
Flowmaster | American Thunder Cat-Back Exhausts - Silverado / Sierra 2500 HD / Classic 6.0L / 8.1L 2001-2007 Flowmaster Cat-B...
Flowmaster | American Thunder Cat-Back Exhausts - Silverado / Sierra 2500 HD / Classic 6.0L / 8.1L 2001-2007 Flowmaster Cat-B...

Flowmaster

Flowmaster | American Thunder Cat-Back Exhausts - Silverado / Sierra 2500 HD / Classic 6.0L / 8.1L 2001-2007

817328
Flowmaster American Thunder Cat-Back #817328 – Chevrolet Silverado / GMC Sierra 2500 HD & Classic, V8 6.0L/8.1L. Single side exit, 50 Series Big Block muffler, 409 stainless, 4 in. tip.
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CAD $1,114.95 CAD $1,311.71 Save 15% - FLASH SALE

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Flowmaster – American Thunder Cat-Back Exhaust System

Description

The Flowmaster American Thunder Cat-Back Exhaust System (part #817328) is engineered for the Chevrolet Silverado 2500 HD / Classic and GMC Sierra 2500 HD / Classic with V8 6.0L and V8 8.1L engines. This single side exit system features 3.5 in. mandrel-bent 16-gauge 409 stainless steel tubing paired with Flowmaster's legendary 50 Series Big Block chambered muffler for maximum performance and aggressive sound. The 4 in. logo-embossed stainless steel tip adds a premium finishing touch. Known as the "original" Flowmaster sound, American Thunder delivers a very aggressive tone both inside and outside the cabin. Dyno tuned for maximum performance. 50-State Legal and California Emissions Compliant. Hangers and all hardware included.

Specifications

  • Brand: Flowmaster
  • Part #: 817328
  • Category: American Thunder Cat-Back Exhaust System
  • Compatibility: Chevrolet Silverado 2500 HD & Classic / GMC Sierra 2500 HD & Classic, V8 6.0L / V8 8.1L (See Application Section)
  • Configuration: Single inlet / Single side exit
  • Tubing diameter: 3.5 in., 16-gauge, mandrel bent
  • Material: 409 stainless steel
  • Muffler: 50 Series Big Block chambered
  • Tip: 4 in., logo-embossed stainless steel
  • Dyno tuned for maximum performance
  • Compliance: 50-State Legal / California Emissions Compliant
  • Condition: New
  • Sold and shipped by GBP Performance

 

Note:

  • Livraison GRATUITE / FREE Delivery

Compatibility (Application)

MakeModelYearsEngineNotes
ChevroletSilverado 2500 HD Base2005V8 6.0LNote 1
ChevroletSilverado 2500 HD Base / LS / LT2001–2004V8 6.0LNote 2
ChevroletSilverado 2500 HD LS / LT / WT2005–2006V8 6.0LNote 1
ChevroletSilverado 2500 HD WT2004V8 6.0LNote 2
ChevroletSilverado 2500 HD Base2005V8 8.1LNote 1
ChevroletSilverado 2500 HD Base / LS / LT2001–2004V8 8.1LNote 2
ChevroletSilverado 2500 HD LS / LT / WT2005–2006V8 8.1LNote 1
ChevroletSilverado 2500 HD WT2004V8 8.1LNote 2
ChevroletSilverado 2500 HD Classic LS2007V8 6.0LNote 3
ChevroletSilverado 2500 HD Classic LT / WT2007V8 6.0LNote 1
ChevroletSilverado 2500 HD Classic LS2007V8 8.1LNote 3
ChevroletSilverado 2500 HD Classic LT / WT2007V8 8.1LNote 1
GMCSierra 2500 HD Base2005V8 6.0LNote 1
GMCSierra 2500 HD Base2002–2004V8 6.0LNote 2
GMCSierra 2500 HD SL2006V8 6.0LNote 1
GMCSierra 2500 HD SL2001–2002V8 6.0LNote 2
GMCSierra 2500 HD SLE / SLT / WT2005–2006V8 6.0LNote 1
GMCSierra 2500 HD SLE / SLT2001–2004V8 6.0LNote 2
GMCSierra 2500 HD WT2004V8 6.0LNote 2
GMCSierra 2500 HD Base2005V8 8.1LNote 1
GMCSierra 2500 HD Base2002–2004V8 8.1LNote 2
GMCSierra 2500 HD SL2006V8 8.1LNote 1
GMCSierra 2500 HD SL2001–2002V8 8.1LNote 2
GMCSierra 2500 HD SLE / SLT / WT2005–2006V8 8.1LNote 1
GMCSierra 2500 HD SLE / SLT2001–2004V8 8.1LNote 2
GMCSierra 2500 HD WT2004V8 8.1LNote 2
GMCSierra 2500 HD Classic SL / SLE / SLT / WT2007V8 6.0LNote 1
GMCSierra 2500 HD Classic SL / SLE / SLT / WT2007V8 8.1LNote 1

Note 1: Crew Cab w/78.0 in./6 ft. 6 in. truck bed; Crew Cab w/96.0 in./8 ft. truck bed; Extended Cab w/78.0 in.; Extended Cab w/96.0 in. truck bed.

Note 2: Crew Cab w/78.0 in.; Crew Cab w/96.0 in.; Extended Cab w/78.0 in.; Extended Cab w/96.0 in. truck bed. (Factory Dual Inlet Muffler Only)

Note 3: Extended Cab w/78.0 in./6 ft. 6 in. truck bed; Extended Cab w/96.0 in./8 ft. truck bed.

Flowmaster
817328
700042024506

Data sheet

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