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Flowmaster

Flowmaster Crossmember-Back Exhaust System

Fits 1964-1967 GM A-Bodies, 3.0 inch aluminized pipe kit

Part # 1041 Be the first to write a review

Flowmaster Crossmember-Back Exhaust System

Estimated Ship Date: 01/31/2025
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$499.95
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Emissions

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

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This mandrel-bent headers-back exhaust system is custom designed for most 1964-1967 GM A-body cars and is perfect for the person looking to build a true dual exhaust system. This system comes complete minus the mufflers and hangers. This allows you to choose the sound level of the Flowmaster performance mufflers you desire for your vehicle. System features include all mandrel-bent 3.00-inch aluminized steel tubing, an H-pipe to equalize the exhaust gas pressures and sound for maximum performance and maximum clearance. Designed for an easy fit, these systems covered by our 3-year Limited Warranty. Notes: Requires 3.00-inch Offset Inlet/Opposite side Offset Outlet such as part# 943048 (Super 44 Series) or 53058 (Super 50 Series) mufflers.

Features:

  • Mandrel-bent for Maximum Performance
  • High Clearance around Rear Differential
  • Designed for Double Off-set Mufflers
  • 16 Gauge Aluminzed Steel Tubing
  • Mufflers Sold Separately
  • 3-year Limited Warranty
Automotive Item GradeHigh Performance
Brand Flowmaster
Catalytic Converter QuantityNot Included
CategoryExhaust
Clamping TypeU Bolt
Clamps IncludedNo
ColorGray
Emission Code3
Exhaust Pipe Wall Maximum Gauge16 GU
Exhaust Tip Diameter3.00 IN
Exhaust Tip QuantitySold Separately
Exhaust Tip ResonatedNo
Exit PositionDual Side Exit
Exit StyleDual Out Side
Dual Rear Exit
FinishAluminized
Gasket Or Seal IncludedNo
Grade TypePerformance
Hangers IncludedNo
Inlet TypeDual
Main Piping Diameter3.00 IN
MaterialAluminized Steel
Mount TypeUses New Hangers (Not Included)
Mounting Bracket IncludedNo
Muffler QuantitySold Separately
Pipe MaterialAluminized Steel
Product TypeExhaust System
Single DualDual
Spring Bolt Kit IncludedNo
System TypePipe Kit
Tail Pipe Outlet Outside Diameter3.00 IN
Tail Pipe Quantity2
Tail Pipe Tapered OutletNo
Tip Diameter3.00 IN
Tip ShapeRound
Tip StyleStraight Cut
Tube Diameter3.00 IN
Tubing Diameter3.00 IN
TypeCrossmember-back
Type of ExhaustHeader-Back
Valve IncludedNo
Valve TypeNot Included
UPC700042019137
California Proposition 65 RequiredNo
Part Number1041
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.


The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle


WARNING: It is against the law to install this part on an Emissions Controlled Vehicle


The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
Instructions - 1041.pdf
Instructions - fm_warranty_general.pdf
Does Not Include Header Collector Adapter Cones or hardware. Fabrication required for installation of H-pipe. Use Offset Inlet/Opposite Side Offset Outlet mufflers.

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    Some parts are not legal for use in California or other states with similar regulations.