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Flowmaster

Flowmaster 20-25 GM 2500HD 6.6L CCB American Thunder Cat-Back Exhaust System - 817933

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$1,257.95
$1,117.95
(You save $140.00 )
SKU:
FLO817933
UPC:
700042039760
Availability:
Regularly stocked product
Category:
Exhaust, Mufflers & Tips>Catback
Clearance Item:
N
Core:
N
Core Price:
0
EPA:
N/A
LTL:
N
MPN:
817933
Proposition 65:
Y

Out of stock

Description

The Flowmaster® American Thunder® Cat-back exhaust system for the 2020-2026 Chevy Silverado and GMC Sierra 2500HD and 3500HD trucks with the 6.6L gas engine, has a moderate to aggressive sound level inside and outside of the truck, with all of the performance benefits you expect from Flowmaster®. Designed for the Crew Cab, Standard Bed (6.5 ft.) models only, this bolt-on, emissions-legal system features a stainless steel 50 Series HD™ muffler and large dual 3.00-inch 409 stainless steel mandrel-bent tailpipes that can be configured to exit either dual straight out the back, or dual out the sides behind the rear wheels which is best suited for towing applications. The system is finished off with a pair of large 4.00-inch polished 304 stainless steel tips and is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

  • Uses the Factory Hanger Locations for Easy Installation
  • Mandrel-bent 16-gauge Tubing for Maximum Exhaust Flow
  • 50 Series HD Muffler with Delta Flow Technology
  • 409 Stainless Steel Construction for Long Life
  • Multiple Tailpipe Exits Provided in Kit
  • Increased Performance and Exhaust Flow
  • Large 3.00-inch Dual Tailpipes
  • Deep Powerful Exterior Sound
  • Lifetime Limited Warranty
  • Flowmaster Quality


This Part Fits:

YearMakeModelSubmodel
2020-2026ChevroletSilverado 2500 HDCustom
2020-2026ChevroletSilverado 2500 HDHigh Country
2020-2026ChevroletSilverado 2500 HDLT
2020-2026ChevroletSilverado 2500 HDLTZ
2020-2026ChevroletSilverado 2500 HDWT
2024-2026ChevroletSilverado 2500 HDZR2
2021-2026ChevroletSilverado 3500 HDHigh Country
2021-2026ChevroletSilverado 3500 HDLT
2021-2026ChevroletSilverado 3500 HDLTZ
2021-2026ChevroletSilverado 3500 HDWT
2020,2022-2026GMCSierra 2500 HDAT4
2024-2026GMCSierra 2500 HDAT4X
2020GMCSierra 2500 HDBase
2020,2022-2026GMCSierra 2500 HDDenali
2023-2026GMCSierra 2500 HDPro
2020,2022-2026GMCSierra 2500 HDSLE
2020,2022-2026GMCSierra 2500 HDSLT
2021-2026GMCSierra 3500 HDAT4
2021GMCSierra 3500 HDBase
2021-2026GMCSierra 3500 HDDenali
2023-2026GMCSierra 3500 HDPro
2021-2026GMCSierra 3500 HDSLE
2021-2026GMCSierra 3500 HDSLT

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