Home / Shop / Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Super Truck Exhaust - Aluminized

Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Super Truck Exhaust - Aluminized

SKU: GIB5518

Exhaust Systems

GIB Cat-Back - Super Truck...

Gibson

Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Super Truck Exhaust - Aluminized

SKU: GIB5518

Exhaust Systems

GIB Cat-Back - Super Truck...

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.

We accept

Description

Your truck deserves a super serious Performance Exhaust System. Gibson Super Truck Exhaust System offers a loud deep powerful sound with dual tailpipes that exit in front of the rear tires with Stainless Tip. You can expect a race rumble tone with improved acceleration and increased horsepower gains. Typical dyno tested horsepower gains average 10-15 and 15-20lb-ft of increased torque. Hassle free, bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. Not recommended for towing. Noise level may exceed 95-decibel standard.

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-10-13 16:45:18

Features

Aluminized Mandrel Bent Tubing
Baffled/Chambered Muffler; No Internal Packing
Hassle Free Easy Bolt-On Installation
Lifetime Limited Warranty
Minimal Interior Drone - Aggressive Sound
Stainless Steel Clampless Sport Truck Tips
Superflow™ Muffler

Specifications

Product Attributes - Brand: Gibson Performance Exhaust
Product Attributes - Manufacturer's Part Number: 5518
Product Attributes - Part Type: Exhaust Systems
Product Attributes - Product Line: Gibson Super Truck Exhaust Systems
Product Attributes - UPC: 677418055184
Product Attributes - System Material: Steel
Product Attributes - System Style: Cat-back
Product Attributes - Exhaust Type: Single in/Dual out
Product Attributes - Exit Location: Passenger side
Product Attributes - System Finish: Aluminized
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 - Inlet Quantity: 1
Product Attributes - Tailpipe Diameter (in.): 2.50 in.
Product Attributes - Tip Included: Yes
Product Attributes - Tip Outlet Size (in.): 6.00 x 2.75
Product Attributes - Tip Quantity: 2
Product Attributes - Tip Shape: Rectangular
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 Finish: 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	gib5518
SFX Item ID	4083215
Supplier Item Code	4083215
Manufacturer SKU	5518
Manufacturer UPC	677418055184
Alternative References	4.3L, 2.5in

Brochures

Compatibility

Application Data

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	1999
Ending Year	2002
Engine Type	V6
Liter	4.3
CID	262
Engine Size	4.3L/262
Engine Family	GM V6
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	W

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	1999
Ending Year	2002
Engine Type	V6
Liter	4.3
CID	262
Engine Size	4.3L/262
Engine Family	GM V6
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	W

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	1999
Ending Year	2002
Engine Type	V6
Liter	4.3
CID	262
Engine Size	4.3L/262
Engine Family	GM V6
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Manual
Drivetrain	4WD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	W

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	1999
Ending Year	2002
Engine Type	V6
Liter	4.3
CID	262
Engine Size	4.3L/262
Engine Family	GM V6
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Manual
Drivetrain	RWD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	W

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	1999
Ending Year	2005
Engine Type	V8
Liter	4.8
CID	294
Engine Size	4.8L/294
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	V

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	1999
Ending Year	2005
Engine Type	V8
Liter	4.8
CID	294
Engine Size	4.8L/294
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	V

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	1999
Ending Year	2005
Engine Type	V8
Liter	4.8
CID	294
Engine Size	4.8L/294
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Manual
Drivetrain	4WD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	V

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	1999
Ending Year	2005
Engine Type	V8
Liter	4.8
CID	294
Engine Size	4.8L/294
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Manual
Drivetrain	RWD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	V

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	1999
Ending Year	2005
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	T

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	1999
Ending Year	2005
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	T

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	1999
Ending Year	2005
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Manual
Drivetrain	4WD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	T

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	1999
Ending Year	2005
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Manual
Drivetrain	RWD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	T

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	2002
Ending Year	2005
Engine Type	V6
Liter	4.3
CID	262
Engine Size	4.3L/262
Engine Family	GM V6
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	X

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	2002
Ending Year	2005
Engine Type	V6
Liter	4.3
CID	262
Engine Size	4.3L/262
Engine Family	GM V6
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	X

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	2002
Ending Year	2005
Engine Type	V6
Liter	4.3
CID	262
Engine Size	4.3L/262
Engine Family	GM V6
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Manual
Drivetrain	4WD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	X

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	2002
Ending Year	2005
Engine Type	V6
Liter	4.3
CID	262
Engine Size	4.3L/262
Engine Family	GM V6
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Manual
Drivetrain	RWD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	X

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	2002
Ending Year	2005
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	Z

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	2002
Ending Year	2005
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	Z

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	2002
Ending Year	2005
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Manual
Drivetrain	4WD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	Z

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	2002
Ending Year	2005
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Manual
Drivetrain	RWD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	Z

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	2005
Ending Year	2005
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	B

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	2005
Ending Year	2005
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	B

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	2005
Ending Year	2005
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Manual
Drivetrain	4WD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	B

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	2005
Ending Year	2005
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Manual
Drivetrain	RWD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	B

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500 CLASSIC
Submodel	LS
Beginning Year	2007
Ending Year	2007
Engine Type	V6
Liter	4.3
CID	262
Engine Size	4.3L/262
Engine Family	GM V6
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.0
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.5in. Tubing; 7in. Rd Body; 3in. Center In/2.5in. Dual Outlet; L-19in.; 6in. Polished Slash-Cut Tip; Exit Front Rear Tire;50 State Legal / California Emissions Compliant With Stock Single Inlet Muffler
Engine VIN Code	X

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Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Super Truck Exhaust - Aluminized

Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Super Truck Exhaust - Aluminized

Description

Part Type

Features

Specifications

Reference Information

Brochures

Compatibility

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