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NTP Flowmaster 817680 Cat Back Exhaust System P12934403NTP-F13817680 https://cdnimages.opentip.com/full/NTP/NTP-F13817680.jpg Flowmaster 817680 Cat Back Exhaust System Manufacturer Part Number: 817680Exhaust System Kit; American Thunder ® Cat Back System; 409S Stainless Steel; With Muffler; 2-1/2 Inch Pipe Diameter; Dual Exhaust With Dual Out Rear/ Dual Out Side Bolt On Exit; 3-1/2 Inch Round Angle Cut Stainless Steel TipsProduct InfoFlowmaster\'s American Thunder cat-back exhaust system for the GM 1500 trucks is perfect for the person looking for moderate to aggressive sound levels both inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR/DOS (Dual Out Rear or Dual Out Side) emissions-legal system is for Extra Cab/Standard Bed and Crew Cab/Short Bed models only, with the 5.3 Liter gas engine and features a stainless steel Super 40 Series muffler and dual mandrel bent stainless steel tailpipes. The system is finished off with polished double wall stainless steel tips.DownloadsWarrantySound Level: Aggressive/ ModerateType: Cat-BackExhaust Type: DualOutlet Type: DualExit Position: Dual Out Rear/ Dual Out Side ExitMaterial: Stainless SteelDiameter (IN): 2-1/2 InchIncludes Exhaust Tip: YesExhaust Tip Style: 3-1/2 Inch Round Angle-CutExhaust Tip Material: Stainless SteelIncludes Muffler: YesMuffler Quantity: 1Includes Exhaust Pipe Muffler Delete: NoMuffler Configuration: Single Inlet, Dual OutletMuffler Brand: Super 40 SeriesIncludes Hardware: YesRequired Welding: NoEstimated Install Time (Hours): 2Features Stainless Steel Construction Dyno Tuned For Maximum Performance Patented Delta Flow Technology Limited Lifetime Warranty THIS FITS2007-2013 Chevrolet Silverado 15002007-2007 Chevrolet Silverado 1500 Classic2007-2013 GMC Sierra 15002007-2007 GMC Sierra 1500 ClassicProduct SizeProduct Height(inch): 11.25Product Length(inch): 58.5Product Width(inch): 16.25Product Weight(lbs): 76 12934403 700042031368 140.8300lbs 0.00 0.00 0.00
Flowmaster
1396.1800 2025-07-16 Only 2 left In Stock

Flowmaster 817680 Cat-Back Exhaust System

Brand Flowmaster
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UPC: 700042031368
SKU: NTP-F13817680
Price: $1,396.18
Quantity:
Only 2 left In Stock
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Product Description

Manufacturer Part Number: 817680

Exhaust System Kit; American Thunder ® Cat Back System; 409S Stainless Steel; With Muffler; 2-1/2 Inch Pipe Diameter; Dual Exhaust With Dual Out Rear/ Dual Out Side Bolt On Exit; 3-1/2 Inch Round Angle Cut Stainless Steel Tips

Product Info
Flowmaster's American Thunder cat-back exhaust system for the GM 1500 trucks is perfect for the person looking for moderate to aggressive sound levels both inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR/DOS (Dual Out Rear or Dual Out Side) emissions-legal system is for Extra Cab/Standard Bed and Crew Cab/Short Bed models only, with the 5.3 Liter gas engine and features a stainless steel Super 40 Series muffler and dual mandrel bent stainless steel tailpipes. The system is finished off with polished double wall stainless steel tips.

Downloads
Warranty

Sound Level: Aggressive/ Moderate

Type: Cat-Back

Exhaust Type: Dual

Outlet Type: Dual

Exit Position: Dual Out Rear/ Dual Out Side Exit

Material: Stainless Steel

Diameter (IN): 2-1/2 Inch

Includes Exhaust Tip: Yes

Exhaust Tip Style: 3-1/2 Inch Round Angle-Cut

Exhaust Tip Material: Stainless Steel

Includes Muffler: Yes

Muffler Quantity: 1

Includes Exhaust Pipe Muffler Delete: No

Muffler Configuration: Single Inlet, Dual Outlet

Muffler Brand: Super 40 Series

Includes Hardware: Yes

Required Welding: No

Estimated Install Time (Hours): 2

Features
  • Stainless Steel Construction
  • Dyno Tuned For Maximum Performance
  • Patented Delta Flow Technology
  • Limited Lifetime Warranty


THIS FITS
2007-2013 Chevrolet Silverado 1500
2007-2007 Chevrolet Silverado 1500 Classic
2007-2013 GMC Sierra 1500
2007-2007 GMC Sierra 1500 Classic

Product Size
Product Height(inch): 11.25
Product Length(inch): 58.5
Product Width(inch): 16.25
Product Weight(lbs): 76

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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