Description

This American Thunder® exhaust system comes as a complete true dual Crossmember-Back exhaust for your 1970-1974 Chevrolet Camaro or Pontiac Firebird with V8 engine. These dual systems feature 2.50-inch mandrel-bent aluminized steel tubing for maximum performance, includes a built-in H-pipe/balance tube flowing into a pair of Slimline 50 Series® Delta Flow mufflers that deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The 2.50-inch tailpipes exit straight out under the rear bumper and are finished off with 2.50-inch angle-cut brushed stainless steel tips and includes all hangers and necessary hardware for installation. Like all Flowmaster® systems, the benefits include improved throttle response, power and mileage. Covered by our 3-year Limited Warranty.

Features

  • Specially Designed Slimline 50 Series Mufflers for Max Clearance
  • H-pipe Crossover for Maximum Power and Deep Tone
  • Moderate to Aggressive Sound Exterior Exhaust Note
  • Includes 2.50-inch Polished 304 Stainless Steel Tips
  • Mandrel-bent 16-gauge Aluminized Steel Tubing
  • Includes Hangers and Hardware for Installation
  • Crossmember-Back True Dual Exhaust System
  • Does Not Include Header Reducers or Factory Manifold Downpipes

Specifications

2WD/4WD2WD
BrandFlowmaster
California Proposition 65 Chemical NameChromium (hexavalent compounds)
California Proposition 65 Chemical NameNickel (Metallic)
California Proposition 65 RequiredYes
Catalytic Converter QuantityNot Included
Clamping TypeU Bolt
Clamps IncludedYes
Emission Code5
Exhaust SeriesAmerican Thunder
Exhaust Tip ConnectionIntegrated w/ Tailpipe
Exhaust Tip CutAngled
Exhaust Tip Diameter2.50
Exhaust Tip EdgeSlash Cut
Exhaust Tip FinishChrome
Exhaust Tip IntercooledNo
Exhaust Tip MaterialStainless Steel
Exhaust Tip Quantity2
Exhaust Tip ResonatedNo
Exhaust Tip ShapeRound
Exhaust Tip WallSingle Wall
Exit PositionDual Out Rear
Exit StyleDual Out Rear
FinishAluminized
Gasket Or Seal IncludedNo
Grade TypePerformance
Hangers IncludedYes
Heat ShieldNo
Inlet Diameter2.5
Inlet TypeWeld-On
Main Piping Diameter2.50
Main Piping Diameter2-1/2
MaterialAluminized Steel
Mounting Bracket IncludedYes
Muffler (Left) Body Height4
Muffler (Left) Body Length13
Muffler (Left) Body Width9.75
Muffler (Left) TypeChambered
Muffler (Right) Body Height4
Muffler (Right) Body Length13
Muffler (Right) Body Width9.75
Muffler (Right) TypeChambered
Muffler Body Length13
Muffler Body MaterialAluminized Steel
Muffler Body ShapeOval
Muffler FinishBlack High-Temperature Paint Finish
Muffler Flanged InletNo
Muffler Flanged OutletNo
Muffler Inlet ConnectionSlip-Fit
Muffler Inlet Inside Diameter2.5
Muffler Inlet Outside Diameter2.63
Muffler Outlet ConnectionSlip-Fit
Muffler Outlet Quantity1
Muffler Part Number932556
Muffler Quantity2
Muffler Series50 Series Delta Flow
Muffler TypeChambered
Outlet Diameter2.5
Pipe MaterialAluminized Steel
Product TypeExhaust System
Sale CategoryExhaust
Single DualDual
Sound LevelAggressive / Moderate
Spring Bolt Kit IncludedNo
System TypeCrossmember-back
Tail Pipe Outlet Outside Diameter2.5
Tail Pipe Quantity2
Tail Pipe Tapered OutletNo
Tip Diameter2.5
Tip Quantity2
Tip ShapeRound
Tube Diameter2.5 inch
Tubing Diameter2.5
TypeCrossmember-back
Type of ExhaustCrossmember-back
Valve IncludedNo
Valve TypeNot Included

Compatibility

  • 1970 - 1973 Chevrolet Camaro Base 5.0
  • 1970 - 1973 Chevrolet Camaro RS 5.0
  • 1970 - 1972 Chevrolet Camaro SS 6.6
  • 1971 - 1972 Chevrolet Camaro Base 6.6
  • 1972 - 1972 Chevrolet Camaro Z28 6.6
  • 1973 - 1973 Chevrolet Camaro LT 5.0
  • 1973 - 1973 Chevrolet Camaro Base 5.7
  • 1973 - 1973 Chevrolet Camaro Z28 5.7
  • 1973 - 1973 Chevrolet Camaro RS 5.7
  • 1973 - 1973 Chevrolet Camaro LT 5.7
  • 1970 - 1974 Pontiac Firebird Esprit 5.7
  • 1970 - 1974 Pontiac Firebird Base 6.6
  • 1970 - 1974 Pontiac Firebird Trans Am 6.6
  • 1970 - 1974 Pontiac Firebird Base 5.7
  • 1970 - 1974 Pontiac Firebird Esprit 6.6
  • 1970 - 1974 Pontiac Firebird Trans Am 5.7
  • 1970 - 1974 Pontiac Firebird Formula 5.7
  • 1970 - 1974 Pontiac Firebird Formula 6.6
  • 1971 - 1974 Pontiac Firebird Base 7.5
  • 1971 - 1974 Pontiac Firebird Trans Am 7.5
  • 1971 - 1974 Pontiac Firebird Formula 7.5
  • 1971 - 1974 Pontiac Firebird Esprit 7.5

This American Thunder® exhaust system comes as a complete true dual Crossmember-Back exhaust for your 1970-1974 Chevrolet Camaro or Pontiac Firebird with V8 engine. These dual systems feature 2.50-inch mandrel-bent aluminized steel tubing for maximum performance, includes a built-in H-pipe/balance tube flowing into a pair of Slimline 50 Series® Delta Flow mufflers that deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The 2.50-inch tailpipes exit straight out under the rear bumper and are finished off with 2.50-inch angle-cut brushed stainless steel tips and includes all hangers and necessary hardware for installation. Like all Flowmaster® systems, the benefits include improved throttle response, power and mileage. Covered by our 3-year Limited Warranty.

Features

  • Specially Designed Slimline 50 Series Mufflers for Max Clearance
  • H-pipe Crossover for Maximum Power and Deep Tone
  • Moderate to Aggressive Sound Exterior Exhaust Note
  • Includes 2.50-inch Polished 304 Stainless Steel Tips
  • Mandrel-bent 16-gauge Aluminized Steel Tubing
  • Includes Hangers and Hardware for Installation
  • Crossmember-Back True Dual Exhaust System
  • Does Not Include Header Reducers or Factory Manifold Downpipes
2WD/4WD2WD
BrandFlowmaster
California Proposition 65 Chemical NameChromium (hexavalent compounds)
California Proposition 65 Chemical NameNickel (Metallic)
California Proposition 65 RequiredYes
Catalytic Converter QuantityNot Included
Clamping TypeU Bolt
Clamps IncludedYes
Emission Code5
Exhaust SeriesAmerican Thunder
Exhaust Tip ConnectionIntegrated w/ Tailpipe
Exhaust Tip CutAngled
Exhaust Tip Diameter2.50
Exhaust Tip EdgeSlash Cut
Exhaust Tip FinishChrome
Exhaust Tip IntercooledNo
Exhaust Tip MaterialStainless Steel
Exhaust Tip Quantity2
Exhaust Tip ResonatedNo
Exhaust Tip ShapeRound
Exhaust Tip WallSingle Wall
Exit PositionDual Out Rear
Exit StyleDual Out Rear
FinishAluminized
Gasket Or Seal IncludedNo
Grade TypePerformance
Hangers IncludedYes
Heat ShieldNo
Inlet Diameter2.5
Inlet TypeWeld-On
Main Piping Diameter2.50
Main Piping Diameter2-1/2
MaterialAluminized Steel
Mounting Bracket IncludedYes
Muffler (Left) Body Height4
Muffler (Left) Body Length13
Muffler (Left) Body Width9.75
Muffler (Left) TypeChambered
Muffler (Right) Body Height4
Muffler (Right) Body Length13
Muffler (Right) Body Width9.75
Muffler (Right) TypeChambered
Muffler Body Length13
Muffler Body MaterialAluminized Steel
Muffler Body ShapeOval
Muffler FinishBlack High-Temperature Paint Finish
Muffler Flanged InletNo
Muffler Flanged OutletNo
Muffler Inlet ConnectionSlip-Fit
Muffler Inlet Inside Diameter2.5
Muffler Inlet Outside Diameter2.63
Muffler Outlet ConnectionSlip-Fit
Muffler Outlet Quantity1
Muffler Part Number932556
Muffler Quantity2
Muffler Series50 Series Delta Flow
Muffler TypeChambered
Outlet Diameter2.5
Pipe MaterialAluminized Steel
Product TypeExhaust System
Sale CategoryExhaust
Single DualDual
Sound LevelAggressive / Moderate
Spring Bolt Kit IncludedNo
System TypeCrossmember-back
Tail Pipe Outlet Outside Diameter2.5
Tail Pipe Quantity2
Tail Pipe Tapered OutletNo
Tip Diameter2.5
Tip Quantity2
Tip ShapeRound
Tube Diameter2.5 inch
Tubing Diameter2.5
TypeCrossmember-back
Type of ExhaustCrossmember-back
Valve IncludedNo
Valve TypeNot Included
  • 1970 - 1973 Chevrolet Camaro Base 5.0
  • 1970 - 1973 Chevrolet Camaro RS 5.0
  • 1970 - 1972 Chevrolet Camaro SS 6.6
  • 1971 - 1972 Chevrolet Camaro Base 6.6
  • 1972 - 1972 Chevrolet Camaro Z28 6.6
  • 1973 - 1973 Chevrolet Camaro LT 5.0
  • 1973 - 1973 Chevrolet Camaro Base 5.7
  • 1973 - 1973 Chevrolet Camaro Z28 5.7
  • 1973 - 1973 Chevrolet Camaro RS 5.7
  • 1973 - 1973 Chevrolet Camaro LT 5.7
  • 1970 - 1974 Pontiac Firebird Esprit 5.7
  • 1970 - 1974 Pontiac Firebird Base 6.6
  • 1970 - 1974 Pontiac Firebird Trans Am 6.6
  • 1970 - 1974 Pontiac Firebird Base 5.7
  • 1970 - 1974 Pontiac Firebird Esprit 6.6
  • 1970 - 1974 Pontiac Firebird Trans Am 5.7
  • 1970 - 1974 Pontiac Firebird Formula 5.7
  • 1970 - 1974 Pontiac Firebird Formula 6.6
  • 1971 - 1974 Pontiac Firebird Base 7.5
  • 1971 - 1974 Pontiac Firebird Trans Am 7.5
  • 1971 - 1974 Pontiac Firebird Formula 7.5
  • 1971 - 1974 Pontiac Firebird Esprit 7.5

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