Description

For the person who wants a subtle custom appearance with all the benefits that a Flowmaster® Force II® cat-back exhaust system provides, the S.O.S. (Single out side) systems are the perfect choice. The 3.00-inch mandrel-bent aluminized steel tubing flows into a large case dual inlet 50 Series™ Big Block performance muffler that delivers a deep moderate exterior tone while retaining a mild to moderate interior tone. The 3.00-inch tailpipe uses the factory hanger locations for an easy installation and is finished off with a large 3.50-inch polished 304 stainless steel tip. This system is best suited towards customers looking for efficiency improvements without a lot of noise. Especially recommended for towing applications. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts, hardware and is covered by our 3-year Limited Warranty.

Features

  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16-gauge Aluminized Steel Tubing
  • Large 3.50-inch Polished 304 Stainless Steel Tip
  • 70 Series Big Block II Performance Muffler
  • Mild to Moderate Exterior Exhaust Tone
  • Dyno Tuned for Maximum Performance
  • Includes a 3-year Limited Warranty
  • Uses the Factory Hanger Locations
  • Minimal Interior Sound
  • Easy Installation

Specifications

2WD/4WD2WD/4WD
BrandFlowmaster
California Proposition 65 Chemical NameChromium (hexavalent compounds)
California Proposition 65 Chemical NameNickel (Metallic)
California Proposition 65 RequiredYes
Emission Code5
Exhaust SeriesAmerican Thunder
Exhaust Tip Quantity1
Exit PositionSingle Side Exit
Exit StyleSingle Side Exit
FinishAluminized
Heat ShieldNo
Inlet Diameter3
Inlet PositionDual
Main Piping Diameter3.50
Main Piping Diameter3-1/2
MaterialAluminized Steel
Muffler Part NumberKit Only
Muffler Quantity1
Muffler Series50 Series Big Block
Outlet Diameter3.5
Product TypeExhaust System
Sale CategoryExhaust
Single DualSingle
Sound LevelModerate
System TypeCat-back
Tip Diameter4
Tip Quantity1
Tubing Diameter3.5
TypeCat-Back

Compatibility

  • 2001 - 2003 Chevrolet Silverado 1500 HD LS 6.0
  • 2001 - 2003 Chevrolet Silverado 1500 HD LT 6.0
  • 2001 - 2003 GMC Sierra 1500 HD SLE 6.0
  • 2001 - 2003 GMC Sierra 1500 HD SLT 6.0

For the person who wants a subtle custom appearance with all the benefits that a Flowmaster® Force II® cat-back exhaust system provides, the S.O.S. (Single out side) systems are the perfect choice. The 3.00-inch mandrel-bent aluminized steel tubing flows into a large case dual inlet 50 Series™ Big Block performance muffler that delivers a deep moderate exterior tone while retaining a mild to moderate interior tone. The 3.00-inch tailpipe uses the factory hanger locations for an easy installation and is finished off with a large 3.50-inch polished 304 stainless steel tip. This system is best suited towards customers looking for efficiency improvements without a lot of noise. Especially recommended for towing applications. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts, hardware and is covered by our 3-year Limited Warranty.

Features

  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16-gauge Aluminized Steel Tubing
  • Large 3.50-inch Polished 304 Stainless Steel Tip
  • 70 Series Big Block II Performance Muffler
  • Mild to Moderate Exterior Exhaust Tone
  • Dyno Tuned for Maximum Performance
  • Includes a 3-year Limited Warranty
  • Uses the Factory Hanger Locations
  • Minimal Interior Sound
  • Easy Installation
2WD/4WD2WD/4WD
BrandFlowmaster
California Proposition 65 Chemical NameChromium (hexavalent compounds)
California Proposition 65 Chemical NameNickel (Metallic)
California Proposition 65 RequiredYes
Emission Code5
Exhaust SeriesAmerican Thunder
Exhaust Tip Quantity1
Exit PositionSingle Side Exit
Exit StyleSingle Side Exit
FinishAluminized
Heat ShieldNo
Inlet Diameter3
Inlet PositionDual
Main Piping Diameter3.50
Main Piping Diameter3-1/2
MaterialAluminized Steel
Muffler Part NumberKit Only
Muffler Quantity1
Muffler Series50 Series Big Block
Outlet Diameter3.5
Product TypeExhaust System
Sale CategoryExhaust
Single DualSingle
Sound LevelModerate
System TypeCat-back
Tip Diameter4
Tip Quantity1
Tubing Diameter3.5
TypeCat-Back
  • 2001 - 2003 Chevrolet Silverado 1500 HD LS 6.0
  • 2001 - 2003 Chevrolet Silverado 1500 HD LT 6.0
  • 2001 - 2003 GMC Sierra 1500 HD SLE 6.0
  • 2001 - 2003 GMC Sierra 1500 HD SLT 6.0

Best Sellers