Flowmaster American Thunder Cat-back Exhaust System - Flowmaster (17342)
Sale Price$954.37
Description : For the person who wants a subtle custom appearance with all the benefits that a Flowmaster® Cat-back exhaust system provides. This American Thunder® exhaust system delivers a deep powerful exterior tone with a mild to moderate interior tone. The mandrel-bent 3.00-inch aluminized steel tubing flows into a specially designed resonator and the Super 50 Series™ performance muffler helps keep things fairly mellow inside the cab area of the vehicle. The system uses the factory hanger locations and the dual 2.50-inch tailpipes are finished off with 3.00-inch polished stainless steel tips. Like all Flowmaster systems, benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation and is covered by our 3-year Limited Warranty. This system is covered by our 3-year Limited Warranty. Check out system #817342 for those who prefer a full stainless steel exhaust system covered by our Lifetime Limited Warranty.
2001-2006 Chevrolet Suburban, Avalanche, GMC Yukon XL 1500 with 5.3L engine. Aluminized Steel - Aggressive to moderate sound
01-06 GM SUB/AVAL/YKN XL AMT DOS
SYS 01-06 GM
Fits 2001-2006 Chevrolet Suburban, Avalanche and GMC Yukon XL 1500 with 5.3L engine (Does Not Fit with Auto-Leveling Option.)
Manufacturer of performance exhaust systems, mufflers, performance air intakes, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 4 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.
2001-2006 Chevrolet Suburban, Avalanche, GMC Yukon XL 1500 with 5.3L engine. Aluminized Steel - Aggressive to moderate sound
01-06 GM SUB/AVAL/YKN XL AMT DOS
SYS 01-06 GM
Fits 2001-2006 Chevrolet Suburban, Avalanche and GMC Yukon XL 1500 with 5.3L engine (Does Not Fit with Auto-Leveling Option.)
Manufacturer of performance exhaust systems, mufflers, performance air intakes, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 4 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.
- Return Policy
- Min. 12 Months
- Safe, Secure Checkout
Product Details
Installation GuideDescription
For the person who wants a subtle custom appearance with all the benefits that a Flowmaster® Cat-back exhaust system provides. This American Thunder® exhaust system delivers a deep powerful exterior tone with a mild to moderate interior tone. The mandrel-bent 3.00-inch aluminized steel tubing flows into a specially designed resonator and the Super 50 Series™ performance muffler helps keep things fairly mellow inside the cab area of the vehicle. The system uses the factory hanger locations and the dual 2.50-inch tailpipes are finished off with 3.00-inch polished stainless steel tips. Like all Flowmaster systems, benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation and is covered by our 3-year Limited Warranty. This system is covered by our 3-year Limited Warranty. Check out system #817342 for those who prefer a full stainless steel exhaust system covered by our Lifetime Limited Warranty.
2001-2006 Chevrolet Suburban, Avalanche, GMC Yukon XL 1500 with 5.3L engine. Aluminized Steel - Aggressive to moderate sound
01-06 GM SUB/AVAL/YKN XL AMT DOS
SYS 01-06 GM
Fits 2001-2006 Chevrolet Suburban, Avalanche and GMC Yukon XL 1500 with 5.3L engine (Does Not Fit with Auto-Leveling Option.)
Manufacturer of performance exhaust systems, mufflers, performance air intakes, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 4 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.
2001-2006 Chevrolet Suburban, Avalanche, GMC Yukon XL 1500 with 5.3L engine. Aluminized Steel - Aggressive to moderate sound
01-06 GM SUB/AVAL/YKN XL AMT DOS
SYS 01-06 GM
Fits 2001-2006 Chevrolet Suburban, Avalanche and GMC Yukon XL 1500 with 5.3L engine (Does Not Fit with Auto-Leveling Option.)
Manufacturer of performance exhaust systems, mufflers, performance air intakes, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 4 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.
Features & Benefits
- Specially Tuned Resonator to Help Control Interior Drone
- Includes Hangers and Hardware for an Easy Installation
- Mandrel-bent 16-gauge Aluminized Steel Tubing
- Dyno Tuned for Maximum Performance
- Deep Powerful Exterior Exhaust Tone
- Uses the Factory Hanger Locations
- Polished Stainless Steel Tips
Part Number (MPN)
17342
Brand
SKU
17342
UPC / GTIN
700042018802 / 00700042018802
Condition
New
Disclaimer
Yes
Brand
Flowmaster
California Proposition 65 Chemical Name
Nickel (Metallic)<br />Chromium (hexavalent compounds)
CARB (California) Compliant
Yes
Catalytic Converter Included
No
Catalytic Converter Quantity
0
Category
Exhaust
Clamping Type
U-Bolt
Clamps Included
Yes
Drive
2WD<br />4WD
Emission Code
5
Exhaust Series
American Thunder
Exhaust Tip Connection
Clamp-On
Exhaust Tip Cut
Angled
Exhaust Tip Diameter
4.00
Exhaust Tip Edge
Angle Cut
Exhaust Tip Finish
Polished
Exhaust Tip Intercooled
No
Exhaust Tip Length
7.50
Exhaust Tip Material
304 Stainless Steel
Exhaust Tip Quantity
2
Exhaust Tip Resonated
No
Exhaust Tip Shape
Round
Exhaust Tip Wall
Double Wall
Exit Style
Dual Out Side
Finish
Aluminized
Gasket Or Seal Included
No
Grade Type
Performance
Hangers Included
Yes
Heat Shield Included
No
Inlet Diameter
3.00
Inlet Type
Clamp-On
Main Piping Diameter
2.50
Mounting Bracket Included
No
Muffler (Front) Body Height
4.00
Muffler (Front) Body Length
12.25
Muffler (Front) Body Width
8.00
Muffler (Front) Finish
Black High-Temperature Paint Finish
Muffler (Front) Type
Chambered
Muffler (Rear) Body Height
5.00
Muffler (Rear) Body Length
17.00
Muffler (Rear) Body Width
10.00
Muffler (Rear) Finish
Black High-Temperature Paint Finish
Muffler (Rear) Type
Chambered
Muffler Body Material
Aluminized Steel
Muffler Finish
Black High-Temperature Paint Finish
Muffler Flanged Inlet
No
Muffler Flanged Outlet
No
Muffler Included
Yes
Muffler Inlet Connection
Slip-Fit
Muffler Inlet Inside Diameter
3.00
Muffler Inlet Outside Diameter
3.13
Muffler Outlet Connection
Slip-Fit
Muffler Outlet Quantity
2
Muffler Part Number
Kit Only
Muffler Quantity
1
Muffler Series
Super 50 Series
Muffler Type
Chambered
part type
Exhaust System
Pipe Color
Silver
Pipe Material
Aluminized Steel
Product Type
Exhaust System
Sound Level
Aggressive / Moderate
Spring Bolt Kit Included
No
Sub Category
Exhaust and Tail Pipes
Tail Pipe Outlet Outside Diameter
2.50
Tail Pipe Quantity
2<br />Dual
Tail Pipe Tapered Outlet
No
Valve Included
No
Valve Type
Not Applicable
Warning
California Proposition 65
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|---|---|---|---|
Vehicle #1
Year
Make
Model
Body & Trim
Engine & Transmission
Shipping Policy
Operated by RevolutionParts Inc · Effective date: 11/2025 · Last updated: 4/2026... Check out our Shipping Policy for more details.
Return Policy
At PartsDirect.parts, operated by RevolutionParts Inc, we want you to be completely satisfied with your purchase. This policy outlines how to cancel orders, initiate returns, and receive refunds. Please read it carefully before completing your purchase... Check out our Return Policy for more details.