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Gibson 06-08 Dodge Ram 1500 Laramie 5.7L 2.5in Cat-Back Dual Extreme Exhaust - Stainless

SKU: GIB66550

Exhaust Systems

GIB Cat-Back - Dual Extreme...

Gibson 06-08 Dodge Ram 1500 Laramie 5.7L 2.5in Cat-Back Dual Extreme Exhaust - Stainless

SKU: GIB66550

Exhaust Systems

GIB Cat-Back - Dual Extreme...

A$1,797.59
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15-20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished Stainless Tip. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it.

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-10-13 16:45:15

Features

  • Baffled/Chambered Muffler; No Internal Packing
  • Hassle Free Bolt-On Installation
  • Incl. All Hardware/Factory Style Hangers
  • Lifetime Limited Warranty
  • Minimal Interior Drone - Aggressive Sound
  • Polished Stainless Slash-Cut Clamp On Tips
  • Stainless Steel Mandrel Bent Tubing
  • Superflow™ CFT Muffler

Specifications

Product Attributes - Brand
Gibson Performance Exhaust
Product Attributes - Manufacturer's Part Number
66550
Product Attributes - Part Type
Exhaust Systems
Product Attributes - Product Line
Gibson Dual Extreme Exhaust Systems
Product Attributes - UPC
677418015355
Product Attributes - System Material
409 stainless steel
Product Attributes - System Style
Cat-back
Product Attributes - Exhaust Type
Single in/Dual out
Product Attributes - Exit Location
Split side
Product Attributes - System Finish
Natural
Product Attributes - Catalytic Converter(s) Included
No
Product Attributes - Intermediate Pipe Diameter (in.)
3.00 in.
Product Attributes - Muffler Included
Yes
Product Attributes - Muffler Quantity
One
Product Attributes - Muffler Configuration
Single inlet/Dual outlet
Product Attributes - Muffler Style
Baffled and chambered
Product Attributes - Hardware Included
Yes
Product Attributes - Tailpipe Diameter (in.)
2.50 in.
Product Attributes - Tip Included
Yes
Product Attributes - Tip Outlet Size (in.)
3.50
Product Attributes - Tip Quantity
2
Product Attributes - Tip Shape
Round
Product Attributes - Tip Cut
Slant
Product Attributes - Tip Edge Style
Non-rolled edge, single-wall
Product Attributes - Tip Material
304 stainless steel
Product Attributes - Tip Color
Polished
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Special Attention
It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.

Reference Information

Brand Name/s Gibson
StreetFX SKU gib66550
SFX Item ID 4083513
Supplier Item Code 4083513
Manufacturer SKU 66550
Manufacturer UPC 677418015355
Alternative References 5.7L, 2.5in

Compatibility

Application Data
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleStandard Cab Pickup
    Truck Bed Length in. (AAIA)98.3in, 249.7cm
    TransmissionAutomatic
    Drivetrain4WD
    Application Notes98.3in, 249.7cm; Standard Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN Code2
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleStandard Cab Pickup
    Truck Bed Length in. (AAIA)98.3in, 249.7cm
    TransmissionAutomatic
    Drivetrain4WD
    Application Notes98.3in, 249.7cm; Standard Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN CodeD
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleStandard Cab Pickup
    Truck Bed Length in. (AAIA)98.3in, 249.7cm
    TransmissionAutomatic
    DrivetrainRWD
    Application Notes98.3in, 249.7cm; Standard Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN Code2
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleStandard Cab Pickup
    Truck Bed Length in. (AAIA)98.3in, 249.7cm
    TransmissionAutomatic
    DrivetrainRWD
    Application Notes98.3in, 249.7cm; Standard Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN CodeD
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year2006
    Ending Year2008
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)76.3in, 193.8cm
    TransmissionAutomatic
    Drivetrain4WD
    Application Notes76.3in, 193.8cm; Crew Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN Code2
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year2006
    Ending Year2008
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)76.3in, 193.8cm
    TransmissionAutomatic
    Drivetrain4WD
    Application Notes76.3in, 193.8cm; Crew Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN CodeD
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year2006
    Ending Year2008
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)76.3in, 193.8cm
    TransmissionAutomatic
    DrivetrainRWD
    Application Notes76.3in, 193.8cm; Crew Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN Code2
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year2006
    Ending Year2008
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)76.3in, 193.8cm
    TransmissionAutomatic
    DrivetrainRWD
    Application Notes76.3in, 193.8cm; Crew Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN CodeD
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year2007
    Ending Year2007
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)76.3in, 193.8cm
    TransmissionManual
    Drivetrain4WD
    Application Notes76.3in, 193.8cm; Crew Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN Code2
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year2007
    Ending Year2007
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)76.3in, 193.8cm
    TransmissionManual
    Drivetrain4WD
    Application Notes76.3in, 193.8cm; Crew Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN CodeD
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year2007
    Ending Year2007
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)76.3in, 193.8cm
    TransmissionManual
    DrivetrainRWD
    Application Notes76.3in, 193.8cm; Crew Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN Code2
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year2007
    Ending Year2007
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)76.3in, 193.8cm
    TransmissionManual
    DrivetrainRWD
    Application Notes76.3in, 193.8cm; Crew Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN CodeD
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2006
    Ending Year2007
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleStandard Cab Pickup
    Truck Bed Length in. (AAIA)98.3in, 249.7cm
    TransmissionAutomatic
    Drivetrain4WD
    Application Notes98.3in, 249.7cm; Standard Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN Code2
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2006
    Ending Year2007
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleStandard Cab Pickup
    Truck Bed Length in. (AAIA)98.3in, 249.7cm
    TransmissionAutomatic
    Drivetrain4WD
    Application Notes98.3in, 249.7cm; Standard Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN CodeD
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2006
    Ending Year2007
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleStandard Cab Pickup
    Truck Bed Length in. (AAIA)98.3in, 249.7cm
    TransmissionAutomatic
    DrivetrainRWD
    Application Notes98.3in, 249.7cm; Standard Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN Code2
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2006
    Ending Year2007
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleStandard Cab Pickup
    Truck Bed Length in. (AAIA)98.3in, 249.7cm
    TransmissionAutomatic
    DrivetrainRWD
    Application Notes98.3in, 249.7cm; Standard Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN CodeD
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2006
    Ending Year2007
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleStandard Cab Pickup
    Truck Bed Length in. (AAIA)98.3in, 249.7cm
    TransmissionManual
    Drivetrain4WD
    Application Notes98.3in, 249.7cm; Standard Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN Code2
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2006
    Ending Year2007
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleStandard Cab Pickup
    Truck Bed Length in. (AAIA)98.3in, 249.7cm
    TransmissionManual
    Drivetrain4WD
    Application Notes98.3in, 249.7cm; Standard Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN CodeD
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2006
    Ending Year2007
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleStandard Cab Pickup
    Truck Bed Length in. (AAIA)98.3in, 249.7cm
    TransmissionManual
    DrivetrainRWD
    Application Notes98.3in, 249.7cm; Standard Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN Code2
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2006
    Ending Year2007
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleStandard Cab Pickup
    Truck Bed Length in. (AAIA)98.3in, 249.7cm
    TransmissionManual
    DrivetrainRWD
    Application Notes98.3in, 249.7cm; Standard Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN CodeD
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2006
    Ending Year2008
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)76.3in, 193.8cm
    TransmissionAutomatic
    Drivetrain4WD
    Application Notes76.3in, 193.8cm; Crew Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN Code2
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2006
    Ending Year2008
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)76.3in, 193.8cm
    TransmissionAutomatic
    Drivetrain4WD
    Application Notes76.3in, 193.8cm; Crew Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN CodeD
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2006
    Ending Year2008
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)76.3in, 193.8cm
    TransmissionAutomatic
    DrivetrainRWD
    Application Notes76.3in, 193.8cm; Crew Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN Code2
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2006
    Ending Year2008
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)76.3in, 193.8cm
    TransmissionAutomatic
    DrivetrainRWD
    Application Notes76.3in, 193.8cm; Crew Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN CodeD
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2006
    Ending Year2008
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)76.3in, 193.8cm
    TransmissionManual
    Drivetrain4WD
    Application Notes76.3in, 193.8cm; Crew Cab Pickup; Cat-Back Dual Extreme Exhaust; Stainless; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-24in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
    RegionUSA
    Engine VIN Code2

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