Description

This Flowmaster Flow FX cat-back exhaust system is designed for 1999-2007* (*Classic Body) GM Silverado/Sierra 1500 trucks with 4.3L, 4.8L & 5.3L engines and features 409 stainless steel construction for added durability and 16-gauge mandrel-bent tubing for free unrestricted flow. The compact, oval "straight-through" Flow FX performance muffler attaches behind the catalytic converter and delivers a moderate, deep and powerful sound with minimal interior resonance. The mandrel-bent stainless tailpipe tucks up high in the undercarriage protecting it from being crushed when traversing rocky terrain. This system uses the factory hanger locations and is finished off with a 4.50-inch black ceramic-coated 304 stainless steel tip embossed with the Flowmaster name. The kit includes detailed instructions and all hardware necessary for a quick and easy installation you can do at home. Covered by our Lifetime Limited Warranty.

Features

  • Increases of 6.7 HP and 6.5 FT/LBS over the stock exhaust
  • System produces a nice rumble with minimal internal resonance
  • Large 4.50-inch black ceramic coated stainless steel tip offers an aggressive look
  • Includes complete hardware and factory styled hangers in stock locations for an easy installation
  • FlowFX "straight-through" performance muffler delivers a deep tone and improved exhaust flow
  • Mandrel-bent 16-gauge 409 stainless steel tubing maximizes exhaust flow with excellent corrosion resistance
  • Lifetime Limited Warranty

Specifications

BrandFlowmaster
California Proposition 65 Chemical NameChromium (hexavalent compounds), Nickel (Metallic)
California Proposition 65 RequiredYes
Catalytic Converter IncludedNo
Emission Code5
Exhaust SeriesFlowFX
Exhaust Tip Quantity1
Exit PositionSingle Out Side
Exit StyleSingle Out Side
FinishNatural
Heat ShieldNo
Main Piping Diameter3.00
Material409 Stainless Steel
Muffler Body Length18
Muffler ColourNatural
Muffler FinishBrushed
Muffler Inlet Diameter3
Muffler Material409S Stainless Steel
Muffler Outlet Diameter3
Muffler Overall Length24
Muffler Part NumberKit Only
Muffler Quantity1
Muffler SeriesFlowFX
Muffler ShapeOval
Muffler TypeAbsorption
Product TypeExhaust System
Sale CategoryExhaust
Single DualSingle
Sound LevelAggressive / Moderate
System TypeCat-back
Tip CutAngle
Tip Diameter4.5
Tip Edge StyleRolled
Tip FinishBlack Ceramic
Tip Length11
Tip LogoEmbossed
Tip Material304 Stainless
Tip Quantity1
Tip ShapeRound
Tubing Diameter3
Tubing Material409S Stainless Steel
TypeCat-Back

Compatibility

  • 2007 - 2007 Chevrolet Silverado 1500 Classic LS 5.3
  • 2007 - 2007 Chevrolet Silverado 1500 Classic LS 4.3
  • 2007 - 2007 Chevrolet Silverado 1500 Classic Hybrid 5.3
  • 2007 - 2007 Chevrolet Silverado 1500 Classic WT 5.3
  • 2007 - 2007 Chevrolet Silverado 1500 Classic LS 4.8
  • 2007 - 2007 Chevrolet Silverado 1500 Classic WT 4.3
  • 2007 - 2007 Chevrolet Silverado 1500 Classic LT 4.8
  • 2007 - 2007 Chevrolet Silverado 1500 Classic LT 5.3
  • 2007 - 2007 Chevrolet Silverado 1500 Classic WT 4.8
  • 1999 - 2006 Chevrolet Silverado 1500 LS 4.8
  • 1999 - 2006 Chevrolet Silverado 1500 LT 5.3
  • 1999 - 2006 Chevrolet Silverado 1500 LT 4.8
  • 1999 - 2006 Chevrolet Silverado 1500 LS 4.3
  • 1999 - 2006 Chevrolet Silverado 1500 LS 5.3
  • 1999 - 2006 Chevrolet Silverado 1500 Base 4.3
  • 1999 - 2005 Chevrolet Silverado 1500 Base 5.3
  • 1999 - 2005 Chevrolet Silverado 1500 Base 4.8
  • 1999 - 2005 Chevrolet Silverado 1500 LT 4.3
  • 2002 - 2004 Chevrolet Silverado 1500 WT 5.3
  • 2006 - 2006 Chevrolet Silverado 1500 WT 5.3
  • 2002 - 2004 Chevrolet Silverado 1500 WT 4.8
  • 2006 - 2006 Chevrolet Silverado 1500 WT 4.8
  • 2002 - 2004 Chevrolet Silverado 1500 WT 4.3
  • 2006 - 2006 Chevrolet Silverado 1500 WT 4.3
  • 2002 - 2002 Chevrolet Silverado 1500 Custom 4.3
  • 2004 - 2006 Chevrolet Silverado 1500 Hybrid 5.3
  • 2004 - 2004 Chevrolet Silverado 1500 Z71 Off-Road 5.3
  • 2004 - 2004 Chevrolet Silverado 1500 Z71 Off-Road 4.8
  • 2007 - 2007 GMC Sierra 1500 Classic SL 5.3
  • 2007 - 2007 GMC Sierra 1500 Classic SL 4.3
  • 2007 - 2007 GMC Sierra 1500 Classic SLT 5.3
  • 2007 - 2007 GMC Sierra 1500 Classic WT 5.3
  • 2007 - 2007 GMC Sierra 1500 Classic SLE 5.3
  • 2007 - 2007 GMC Sierra 1500 Classic SL 4.8
  • 2007 - 2007 GMC Sierra 1500 Classic Hybrid 5.3
  • 2007 - 2007 GMC Sierra 1500 Classic WT 4.3
  • 2007 - 2007 GMC Sierra 1500 Classic SLE 4.8
  • 2007 - 2007 GMC Sierra 1500 Classic WT 4.8
  • 1999 - 2006 GMC Sierra 1500 SLE 5.3
  • 1999 - 2006 GMC Sierra 1500 SLE 4.8
  • 1999 - 2006 GMC Sierra 1500 SLT 5.3
  • 1999 - 2004 GMC Sierra 1500 SLE 4.3
  • 1999 - 2004 GMC Sierra 1500 SLT 4.3
  • 1999 - 2004 GMC Sierra 1500 SLT 4.8
  • 1999 - 2003 GMC Sierra 1500 SL 5.3
  • 2006 - 2006 GMC Sierra 1500 SL 5.3
  • 1999 - 2003 GMC Sierra 1500 SL 4.3
  • 2006 - 2006 GMC Sierra 1500 SL 4.3
  • 1999 - 2003 GMC Sierra 1500 SL 4.8
  • 2006 - 2006 GMC Sierra 1500 SL 4.8
  • 2002 - 2006 GMC Sierra 1500 WT 4.8
  • 2002 - 2006 GMC Sierra 1500 WT 4.3
  • 2002 - 2006 GMC Sierra 1500 WT 5.3
  • 2002 - 2005 GMC Sierra 1500 Base 5.3
  • 2002 - 2005 GMC Sierra 1500 Base 4.8
  • 2002 - 2005 GMC Sierra 1500 Base 4.3
  • 2002 - 2002 GMC Sierra 1500 HT 5.3
  • 2002 - 2002 GMC Sierra 1500 HT 4.3
  • 2002 - 2002 GMC Sierra 1500 HT 4.8
  • 2005 - 2006 GMC Sierra 1500 Hybrid 5.3

This Flowmaster Flow FX cat-back exhaust system is designed for 1999-2007* (*Classic Body) GM Silverado/Sierra 1500 trucks with 4.3L, 4.8L & 5.3L engines and features 409 stainless steel construction for added durability and 16-gauge mandrel-bent tubing for free unrestricted flow. The compact, oval "straight-through" Flow FX performance muffler attaches behind the catalytic converter and delivers a moderate, deep and powerful sound with minimal interior resonance. The mandrel-bent stainless tailpipe tucks up high in the undercarriage protecting it from being crushed when traversing rocky terrain. This system uses the factory hanger locations and is finished off with a 4.50-inch black ceramic-coated 304 stainless steel tip embossed with the Flowmaster name. The kit includes detailed instructions and all hardware necessary for a quick and easy installation you can do at home. Covered by our Lifetime Limited Warranty.

Features

  • Increases of 6.7 HP and 6.5 FT/LBS over the stock exhaust
  • System produces a nice rumble with minimal internal resonance
  • Large 4.50-inch black ceramic coated stainless steel tip offers an aggressive look
  • Includes complete hardware and factory styled hangers in stock locations for an easy installation
  • FlowFX "straight-through" performance muffler delivers a deep tone and improved exhaust flow
  • Mandrel-bent 16-gauge 409 stainless steel tubing maximizes exhaust flow with excellent corrosion resistance
  • Lifetime Limited Warranty
BrandFlowmaster
California Proposition 65 Chemical NameChromium (hexavalent compounds), Nickel (Metallic)
California Proposition 65 RequiredYes
Catalytic Converter IncludedNo
Emission Code5
Exhaust SeriesFlowFX
Exhaust Tip Quantity1
Exit PositionSingle Out Side
Exit StyleSingle Out Side
FinishNatural
Heat ShieldNo
Main Piping Diameter3.00
Material409 Stainless Steel
Muffler Body Length18
Muffler ColourNatural
Muffler FinishBrushed
Muffler Inlet Diameter3
Muffler Material409S Stainless Steel
Muffler Outlet Diameter3
Muffler Overall Length24
Muffler Part NumberKit Only
Muffler Quantity1
Muffler SeriesFlowFX
Muffler ShapeOval
Muffler TypeAbsorption
Product TypeExhaust System
Sale CategoryExhaust
Single DualSingle
Sound LevelAggressive / Moderate
System TypeCat-back
Tip CutAngle
Tip Diameter4.5
Tip Edge StyleRolled
Tip FinishBlack Ceramic
Tip Length11
Tip LogoEmbossed
Tip Material304 Stainless
Tip Quantity1
Tip ShapeRound
Tubing Diameter3
Tubing Material409S Stainless Steel
TypeCat-Back
  • 2007 - 2007 Chevrolet Silverado 1500 Classic LS 5.3
  • 2007 - 2007 Chevrolet Silverado 1500 Classic LS 4.3
  • 2007 - 2007 Chevrolet Silverado 1500 Classic Hybrid 5.3
  • 2007 - 2007 Chevrolet Silverado 1500 Classic WT 5.3
  • 2007 - 2007 Chevrolet Silverado 1500 Classic LS 4.8
  • 2007 - 2007 Chevrolet Silverado 1500 Classic WT 4.3
  • 2007 - 2007 Chevrolet Silverado 1500 Classic LT 4.8
  • 2007 - 2007 Chevrolet Silverado 1500 Classic LT 5.3
  • 2007 - 2007 Chevrolet Silverado 1500 Classic WT 4.8
  • 1999 - 2006 Chevrolet Silverado 1500 LS 4.8
  • 1999 - 2006 Chevrolet Silverado 1500 LT 5.3
  • 1999 - 2006 Chevrolet Silverado 1500 LT 4.8
  • 1999 - 2006 Chevrolet Silverado 1500 LS 4.3
  • 1999 - 2006 Chevrolet Silverado 1500 LS 5.3
  • 1999 - 2006 Chevrolet Silverado 1500 Base 4.3
  • 1999 - 2005 Chevrolet Silverado 1500 Base 5.3
  • 1999 - 2005 Chevrolet Silverado 1500 Base 4.8
  • 1999 - 2005 Chevrolet Silverado 1500 LT 4.3
  • 2002 - 2004 Chevrolet Silverado 1500 WT 5.3
  • 2006 - 2006 Chevrolet Silverado 1500 WT 5.3
  • 2002 - 2004 Chevrolet Silverado 1500 WT 4.8
  • 2006 - 2006 Chevrolet Silverado 1500 WT 4.8
  • 2002 - 2004 Chevrolet Silverado 1500 WT 4.3
  • 2006 - 2006 Chevrolet Silverado 1500 WT 4.3
  • 2002 - 2002 Chevrolet Silverado 1500 Custom 4.3
  • 2004 - 2006 Chevrolet Silverado 1500 Hybrid 5.3
  • 2004 - 2004 Chevrolet Silverado 1500 Z71 Off-Road 5.3
  • 2004 - 2004 Chevrolet Silverado 1500 Z71 Off-Road 4.8
  • 2007 - 2007 GMC Sierra 1500 Classic SL 5.3
  • 2007 - 2007 GMC Sierra 1500 Classic SL 4.3
  • 2007 - 2007 GMC Sierra 1500 Classic SLT 5.3
  • 2007 - 2007 GMC Sierra 1500 Classic WT 5.3
  • 2007 - 2007 GMC Sierra 1500 Classic SLE 5.3
  • 2007 - 2007 GMC Sierra 1500 Classic SL 4.8
  • 2007 - 2007 GMC Sierra 1500 Classic Hybrid 5.3
  • 2007 - 2007 GMC Sierra 1500 Classic WT 4.3
  • 2007 - 2007 GMC Sierra 1500 Classic SLE 4.8
  • 2007 - 2007 GMC Sierra 1500 Classic WT 4.8
  • 1999 - 2006 GMC Sierra 1500 SLE 5.3
  • 1999 - 2006 GMC Sierra 1500 SLE 4.8
  • 1999 - 2006 GMC Sierra 1500 SLT 5.3
  • 1999 - 2004 GMC Sierra 1500 SLE 4.3
  • 1999 - 2004 GMC Sierra 1500 SLT 4.3
  • 1999 - 2004 GMC Sierra 1500 SLT 4.8
  • 1999 - 2003 GMC Sierra 1500 SL 5.3
  • 2006 - 2006 GMC Sierra 1500 SL 5.3
  • 1999 - 2003 GMC Sierra 1500 SL 4.3
  • 2006 - 2006 GMC Sierra 1500 SL 4.3
  • 1999 - 2003 GMC Sierra 1500 SL 4.8
  • 2006 - 2006 GMC Sierra 1500 SL 4.8
  • 2002 - 2006 GMC Sierra 1500 WT 4.8
  • 2002 - 2006 GMC Sierra 1500 WT 4.3
  • 2002 - 2006 GMC Sierra 1500 WT 5.3
  • 2002 - 2005 GMC Sierra 1500 Base 5.3
  • 2002 - 2005 GMC Sierra 1500 Base 4.8
  • 2002 - 2005 GMC Sierra 1500 Base 4.3
  • 2002 - 2002 GMC Sierra 1500 HT 5.3
  • 2002 - 2002 GMC Sierra 1500 HT 4.3
  • 2002 - 2002 GMC Sierra 1500 HT 4.8
  • 2005 - 2006 GMC Sierra 1500 Hybrid 5.3

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