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Gibson 14-18 Chevrolet Silverado 1500 LT 5.3L 3in/2.25in Cat-Back Dual Split Exhaust - Stainless

SKU: GIB65661

Exhaust Systems

GIB Cat-Back - Dual Split...

Gibson 14-18 Chevrolet Silverado 1500 LT 5.3L 3in/2.25in Cat-Back Dual Split Exhaust - Stainless

SKU: GIB65661

Exhaust Systems

GIB Cat-Back - Dual Split...

A$1,848.59
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 enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 18-20 horsepower. Stainless dual Tip exit straight out the back. Works with most bumpers, roll pans and trailer hitches. Exhaust sound is louder under towing conditions. Hassle Free bolt- on installation. No welding required.

Part Type

Exhaust System Kit

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

Features

  • Baffled/Chambered Muffler; No Internal Packing
  • Hassle Free Easy Bolt-On Installation
  • Lifetime Limited Warranty
  • Minimal Interior Drone - Aggressive Sound
  • Polished Stainless Steel Slash-Cut Tips
  • Stainless Steel Mandrel Bent Tubing
  • Superflow™ Muffler

Specifications

Product Attributes - UPC
677418026986
Product Attributes - Brand
Gibson Performance Exhaust
Product Attributes - Tip Cut
Slant
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Part Type
Exhaust Systems
Product Attributes - Tip Shape
Round
Product Attributes - Tip Finish
Polished
Product Attributes - Exhaust Type
Single in/Dual out
Product Attributes - Product Line
Gibson Split Rear Exhaust Systems
Product Attributes - System Style
Cat-back
Product Attributes - Tip Included
Yes
Product Attributes - Tip Material
304 stainless steel
Product Attributes - Tip Quantity
1
Product Attributes - Exit Location
Split rear
Product Attributes - Muffler Style
Baffled and chambered
Product Attributes - System Finish
Natural
Product Attributes - Inlet Quantity
1
Product Attributes - Muffler Finish
Natural
Product Attributes - Tip Edge Style
Rolled edge
Product Attributes - System Material
409 stainless steel
Product Attributes - Muffler Included
Yes
Product Attributes - Muffler Material
409 stainless steel
Product Attributes - Muffler Quantity
One
Product Attributes - Hardware Included
Yes
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.
Product Attributes - Muffler Configuration
Single inlet/Dual outlet
Product Attributes - Tip Outlet Size (in.)
4.00
Product Attributes - Tailpipe Diameter (in.)
2.25 in.
Product Attributes - Manufacturer's Part Number
65661
Product Attributes - Catalytic Converter(s) Included
No
Product Attributes - Intermediate Pipe Diameter (in.)
3.00 in.

Reference Information

Brand Name/s Gibson
StreetFX SKU gib65661
SFX Item ID 4083455
Supplier Item Code 4083455
Manufacturer SKU 65661
Manufacturer UPC 677418026986
Alternative References 5.3L, 3in/2.25in

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelLS
    Beginning Year2016
    Ending Year2016
    Engine TypeV8
    Liter5.3
    CID325
    CC5328
    Engine Size5.3L/325
    Engine FamilyGM Gen V Gas/Electric hybrid V8 (LT-based engines)
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.9
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesStainless; 3in./2.25in. Tubing; 8in. Rd Body; 3in.Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tips; Exit Straight Out Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeR
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelLS
    Beginning Year2016
    Ending Year2016
    Engine TypeV8
    Liter5.3
    CID325
    CC5328
    Engine Size5.3L/325
    Engine FamilyGM Gen V Gas/Electric hybrid V8 (LT-based engines)
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.9
    TransmissionAutomatic
    DrivetrainRWD
    Application NotesStainless; 3in./2.25in. Tubing; 8in. Rd Body; 3in.Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tips; Exit Straight Out Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeR
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelLT
    Beginning Year2016
    Ending Year2017
    Engine TypeV8
    Liter5.3
    CID325
    CC5328
    Engine Size5.3L/325
    Engine FamilyGM Gen V Gas/Electric hybrid V8 (LT-based engines)
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.9
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesStainless; 3in./2.25in. Tubing; 8in. Rd Body; 3in.Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tips; Exit Straight Out Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeR
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelLT
    Beginning Year2016
    Ending Year2017
    Engine TypeV8
    Liter5.3
    CID325
    CC5328
    Engine Size5.3L/325
    Engine FamilyGM Gen V Gas/Electric hybrid V8 (LT-based engines)
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.9
    TransmissionAutomatic
    DrivetrainRWD
    Application NotesStainless; 3in./2.25in. Tubing; 8in. Rd Body; 3in.Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tips; Exit Straight Out Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeR
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelLT
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter5.3
    CID325
    CC5328
    Engine Size5.3L/325
    Engine FamilyGM Gen V Gas/Electric hybrid V8 (LT-based engines)
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.8
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesStainless; 3in./2.25in. Tubing; 8in. Rd Body; 3in.Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tips; Exit Straight Out Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeR
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelLT
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter5.3
    CID325
    CC5328
    Engine Size5.3L/325
    Engine FamilyGM Gen V Gas/Electric hybrid V8 (LT-based engines)
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.8
    TransmissionAutomatic
    DrivetrainRWD
    Application NotesStainless; 3in./2.25in. Tubing; 8in. Rd Body; 3in.Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tips; Exit Straight Out Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeR
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelLTZ
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter5.3
    CID325
    CC5328
    Engine Size5.3L/325
    Engine FamilyGM Gen V Gas/Electric hybrid V8 (LT-based engines)
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.8
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesStainless; 3in./2.25in. Tubing; 8in. Rd Body; 3in.Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tips; Exit Straight Out Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeR
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelLTZ
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter5.3
    CID325
    CC5328
    Engine Size5.3L/325
    Engine FamilyGM Gen V Gas/Electric hybrid V8 (LT-based engines)
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.8
    TransmissionAutomatic
    DrivetrainRWD
    Application NotesStainless; 3in./2.25in. Tubing; 8in. Rd Body; 3in.Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tips; Exit Straight Out Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeR
  • UniversalNo
    MakeGMC
    ModelSIERRA 1500
    SubmodelSLT
    Beginning Year2016
    Ending Year2017
    Engine TypeV8
    Liter5.3
    CID325
    CC5328
    Engine Size5.3L/325
    Engine FamilyGM Gen V Gas/Electric hybrid V8 (LT-based engines)
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.9
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesStainless; 3in./2.25in. Tubing; 8in. Rd Body; 3in.Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tips; Exit Straight Out Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeR
  • UniversalNo
    MakeGMC
    ModelSIERRA 1500
    SubmodelSLT
    Beginning Year2016
    Ending Year2017
    Engine TypeV8
    Liter5.3
    CID325
    CC5328
    Engine Size5.3L/325
    Engine FamilyGM Gen V Gas/Electric hybrid V8 (LT-based engines)
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.9
    TransmissionAutomatic
    DrivetrainRWD
    Application NotesStainless; 3in./2.25in. Tubing; 8in. Rd Body; 3in.Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tips; Exit Straight Out Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeR
  • UniversalNo
    MakeGMC
    ModelSIERRA 1500
    SubmodelSLT
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter5.3
    CID325
    CC5328
    Engine Size5.3L/325
    Engine FamilyGM Gen V Gas/Electric hybrid V8 (LT-based engines)
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.8
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesStainless; 3in./2.25in. Tubing; 8in. Rd Body; 3in.Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tips; Exit Straight Out Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeR
  • UniversalNo
    MakeGMC
    ModelSIERRA 1500
    SubmodelSLT
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter5.3
    CID325
    CC5328
    Engine Size5.3L/325
    Engine FamilyGM Gen V Gas/Electric hybrid V8 (LT-based engines)
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.8
    TransmissionAutomatic
    DrivetrainRWD
    Application NotesStainless; 3in./2.25in. Tubing; 8in. Rd Body; 3in.Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tips; Exit Straight Out Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeR

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