Description

For the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster® cat-back exhaust system provides. The American Thunder® exhaust systems are the perfect choice for the person wanting a deep powerful tone outside, with a mild to moderate increase of sound inside the cab. The exhaust system features a dual inlet flange that attaches to the factory flange behind the catalytic converters, all mandrel-bent stainless steel tubing flowing into a Scavenger Series Y-pipe for maximum scavenging of exhaust resulting in increased torque. The system then flows into a 70 Series™ "Big Block II" performance muffler giving you a deep powerful tone outside, and mild to moderate interior tone inside the cab. The dual tailpipes can be configured for either dual out the rear under the bumper for a muscular look, or dual out the sides behind the rear wheels, which is ideal for towing applications. The tailpipes are then finished off with a pair of 3.00-inch polished 304 stainless steel tips. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for an easy installation and is covered by our Lifetime Limited Warranty. Note: Fits 2 and 4 wheel drives with the extended cab/shortbed chassis.

Features

  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Dual 3.00-inch Polished Stainless Steel Tips
  • Connects After Factory Catalytic Converter
  • Covered by our Lifetime Limited Warranty
  • Deep Powerful Exterior Exhaust Tone
  • Uses the Factory Hanger Locations
  • 70 Series Performance Muffler
  • Lifetime Limited Warranty
  • Includes all Hardware
  • Easy Installation

Specifications

2WD/4WD2WD/4WD
BrandFlowmaster
California Proposition 65 Chemical NameChromium (hexavalent compounds), Nickel (Metallic)
California Proposition 65 RequiredYes
Emission Code5
Exhaust SeriesAmerican Thunder
Exhaust Tip Quantity2
Exit PositionDual Out Rear / Dual Out Side
Exit StyleDual Out Rear
Exit StyleDual Out Side
FinishNatural
Heat ShieldNo
Inlet Diameter2
Main Piping Diameter2.50
Main Piping Diameter2-1/2
Material409 Stainless Steel
Muffler Part NumberKit Only
Muffler Quantity1
Muffler Series70 Series Big Block
Outlet Diameter2.5
Product TypeExhaust System
Sale CategoryExhaust
Single DualDual
Sound LevelModerate
System TypeCat-back
Tip Diameter3
Tip Quantity2
Tubing Diameter2.5
TypeCat-Back

Compatibility

  • 1996 - 1998 Chevrolet C1500 Silverado 5.7
  • 1996 - 1998 Chevrolet C1500 Cheyenne 5.7
  • 1996 - 1997 Chevrolet C1500 Base 5.7
  • 1999 - 1999 Chevrolet C1500 LS 5.7
  • 1996 - 1998 Chevrolet K1500 Silverado 5.7
  • 1996 - 1998 Chevrolet K1500 Cheyenne 5.7
  • 1996 - 1997 Chevrolet K1500 Base 5.7
  • 1999 - 1999 Chevrolet K1500 LS 5.7
  • 1996 - 1999 GMC C1500 Sierra SLE 5.7
  • 1996 - 1999 GMC C1500 Sierra SLT 5.7
  • 1996 - 1999 GMC C1500 Sierra SL 5.7
  • 1996 - 1998 GMC K1500 Sierra SLT 5.7
  • 1996 - 1998 GMC K1500 Sierra SL 5.7
  • 1996 - 1998 GMC K1500 Sierra SLE 5.7

For the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster® cat-back exhaust system provides. The American Thunder® exhaust systems are the perfect choice for the person wanting a deep powerful tone outside, with a mild to moderate increase of sound inside the cab. The exhaust system features a dual inlet flange that attaches to the factory flange behind the catalytic converters, all mandrel-bent stainless steel tubing flowing into a Scavenger Series Y-pipe for maximum scavenging of exhaust resulting in increased torque. The system then flows into a 70 Series™ "Big Block II" performance muffler giving you a deep powerful tone outside, and mild to moderate interior tone inside the cab. The dual tailpipes can be configured for either dual out the rear under the bumper for a muscular look, or dual out the sides behind the rear wheels, which is ideal for towing applications. The tailpipes are then finished off with a pair of 3.00-inch polished 304 stainless steel tips. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for an easy installation and is covered by our Lifetime Limited Warranty. Note: Fits 2 and 4 wheel drives with the extended cab/shortbed chassis.

Features

  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Dual 3.00-inch Polished Stainless Steel Tips
  • Connects After Factory Catalytic Converter
  • Covered by our Lifetime Limited Warranty
  • Deep Powerful Exterior Exhaust Tone
  • Uses the Factory Hanger Locations
  • 70 Series Performance Muffler
  • Lifetime Limited Warranty
  • Includes all Hardware
  • Easy Installation
2WD/4WD2WD/4WD
BrandFlowmaster
California Proposition 65 Chemical NameChromium (hexavalent compounds), Nickel (Metallic)
California Proposition 65 RequiredYes
Emission Code5
Exhaust SeriesAmerican Thunder
Exhaust Tip Quantity2
Exit PositionDual Out Rear / Dual Out Side
Exit StyleDual Out Rear
Exit StyleDual Out Side
FinishNatural
Heat ShieldNo
Inlet Diameter2
Main Piping Diameter2.50
Main Piping Diameter2-1/2
Material409 Stainless Steel
Muffler Part NumberKit Only
Muffler Quantity1
Muffler Series70 Series Big Block
Outlet Diameter2.5
Product TypeExhaust System
Sale CategoryExhaust
Single DualDual
Sound LevelModerate
System TypeCat-back
Tip Diameter3
Tip Quantity2
Tubing Diameter2.5
TypeCat-Back
  • 1996 - 1998 Chevrolet C1500 Silverado 5.7
  • 1996 - 1998 Chevrolet C1500 Cheyenne 5.7
  • 1996 - 1997 Chevrolet C1500 Base 5.7
  • 1999 - 1999 Chevrolet C1500 LS 5.7
  • 1996 - 1998 Chevrolet K1500 Silverado 5.7
  • 1996 - 1998 Chevrolet K1500 Cheyenne 5.7
  • 1996 - 1997 Chevrolet K1500 Base 5.7
  • 1999 - 1999 Chevrolet K1500 LS 5.7
  • 1996 - 1999 GMC C1500 Sierra SLE 5.7
  • 1996 - 1999 GMC C1500 Sierra SLT 5.7
  • 1996 - 1999 GMC C1500 Sierra SL 5.7
  • 1996 - 1998 GMC K1500 Sierra SLT 5.7
  • 1996 - 1998 GMC K1500 Sierra SL 5.7
  • 1996 - 1998 GMC K1500 Sierra SLE 5.7

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