2014-2019* (*Classic body) GM Silverado/Sierra 1500 4.3L & 5.3L engines. - Aggressive to moderate sound
This Flowmaster American Thunder cat-back exhaust system is custom designed for 2014-2019* (*Classic body) GM Silverado/Sierra 1500 trucks and is perfect for the person looking for a moderate sound level inside the cab area, with an aggressive exterior sound with all of the performance benefits that you expect from Flowmaster. This bolt-on emissions-legal system is for the Crew Cab and Double Cab models with 4.3L or 5.3L engines and comes with your choice of tailpipe exits, either dual out the rear under the bumper, or dual out the sides behind the rear tires. System features include stainless steel mandrel bent tubing flowing into a Super 40 series muffler and exiting with dual 2.50-inch stainless steel mandrel bent tailpipes. The system uses the factory hanger locations and is finished off with a pair of large 3.50-inch polished 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.
  • Aggressive Exterior with Moderate Interior Tone
  • Super 40 Series Performance Muffler
  • Delta Flow Technology
  • Custom Fit for Easy Installation
  • All Stainless Steel Construction
  • Lifetime Limited Warranty

Information:

Does Not Fit Crew Cab 2WD with 2 Pc Driveshaft or 2019 New body trucks.

Application Summary:

Year Make/Model
2014-2018 Chevrolet Silverado 1500
2019 Chevrolet Silverado 1500 LD
2014-2018 GMC Sierra 1500
2019 GMC Sierra 1500 Limited
Attributes
2WD/4WD RWD/4WD, 2WD
ASIN B00GBSWMQ0
Brand Flowmaster, Flowmaster
Bullet Point #1 Stainless Steel Construction
Bullet Point #2 Great Performance Tone
Bullet Point #3 Patented Delta Flow Technology
Bullet Point #4 Lifetime Limited Warranty
CARB (California) Compliant Yes
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Catalytic Converter Included No
Catalytic Converter Quantity Not Included
Category Exhaust, Exhaust
Clamping Type Flat Band, Flat Band
Clamps Included Yes, Yes
Country of Origin (Primary) US
Drive 2WD, 4WD
Emission Code 5, 5
Exhaust Series American Thunder, American Thunder
Exhaust System Kit Type Cat-Back
Exhaust Tip Diameter 3.50, 3.50
Exhaust Tip Finish Polished, Polished
Exhaust Tip Length 13.00
Exhaust Tip Material 304 Stainless Steel, 304 Stainless Steel
Exhaust Tip Quantity 2, 2
Exhaust Type Dual
Exit Position Dual Rear Same Side, Dual Out Rear / Dual Out Side
Exit Style Straight
Finish Natural, Natural
GTIN 00700042030033
Gasket Or Seal Included No, No
Grade Type Performance, Performance
Hangers Included Yes, Yes
Harmonized Tariff Code (Schedule B) 8708925000
Hazardous Material Code N
Heat Shield No
Heat Shield Attached No
Heat Shield Included No, No
Inlet Diameter 3.000 in., 3.00
Inlet Diameter (in) 3
Inlet Inside Diameter 3.000 in.
Inlet Inside Diameter (in.) 3
Inlet Size (in.) 3
Inlet Type Clamp-On, Clamp-On
Life Cycle Status Code Available to Order
Main Piping Diameter 2-1/2
Material Stainless Steel, 409 Stainless Steel
Mounting Bracket Included Yes, Yes
Muffler Body Height 5.00
Muffler Body Length 13.50, 13.50
Muffler Body Material 409 Stainless Steel, 409 Stainless Steel
Muffler Body Shape Oval, Oval
Muffler Body Width 10.00
Muffler Count 1
Muffler Flanged Inlet No, No
Muffler Flanged Outlet No, No
Muffler Included Yes
Muffler Inlet Inside Diameter 3.00, 3.00
Muffler Inlet Outside Diameter 3.13, 3.13
Muffler Outlet Quantity 2, 2
Muffler Part Number Kit Only, Kit Only
Muffler Quantity 1, 1
Muffler Series Super 40 Series, Super 40 Series
Muffler Type Chambered, Chambered
NAFTA Preference Criterion Code B
Outlet Diameter 2.500 in., 2.50
Outlet Diameter (in) 2.5
Outlet Outside Diameter 2.500 in.
Outlet Outside Diameter (in.) 2.5
Outlet Size (in.) 2.5
Pipe Color Silver, Silver
Pipe Material 409 Stainless Steel, 409 Stainless Steel
Product Type Exhaust Systems / Kits, Exhaust System
SDR Required Flag N
SDS Sheet Number N
Sale Category Exhaust
Series American Thunder Exhaust Systems
Single Dual Dual
Single or Dual Dual
Sound Level Moderate/Aggressive, Aggressive / Moderate
Spring Bolt Kit Included No, No
Sub Category Exhaust and Tail Pipes, Exhaust and Tail Pipes
Subcategory Cat-Back Exhaust Kits
System Type Cat Back, Cat-back
Tail Pipe Diameter 2.500 in.
Tail Pipe Outlet Outside Diameter 2.50
Tail Pipe Quantity 2, Dual
Tail Pipe Tapered Outlet No, No
Tip Diameter 3.500 in., 3.50
Tip Diameter (in) 3.5
Tip Diameter (in.) 3.5
Tip Length 13.000 in., 13.00
Tip Length (in) 13
Tip Length (in.) 13
Tip Quantity 2
Tip Shape Round
Tip Size 3.5 in.
Tubing Diameter 2.500 in., 2.50
Tubing Diameter (IN) 2.5
Type Cat-Back, Cat-Back
Valve Included No, No
Valve Type Not Applicable, Not Applicable
Warning California Proposition 65, California Proposition 65
Warranty Time 12
part type Exhaust System Kit, Exhaust System

Flowmaster 817669 Flowmaster American Thunder Cat-back Exhaust System

Product Information

  • Brand: Flowmaster
  • Product Number: 817669
  • Availability: Call for Availability

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