Gibson 11-18 Ram 1500 Big Horn 5.7L 2.25in Cat-Back Dual Sport Exhaust - Stainless

SKU: GIB66564

Exhaust Systems

GIB Cat-Back - Dual Sport...

Gibson

Gibson 11-18 Ram 1500 Big Horn 5.7L 2.25in Cat-Back Dual Sport Exhaust - Stainless

SKU: GIB66564

Exhaust Systems

GIB Cat-Back - Dual Sport...

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

If youre looking to add a little style to your Truck or SUV and want to keep the exhaust from affecting your tow trailer, this Dual Cat back Exhaust System is for you, exiting behind the rear tire for a look that sets your vehicle apart on the street or in the dirt. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty. Gibson dual sport exhaust offers a powerful authoritative deep exhaust tone with no annoying noise inside the cab. Dyno tested to assure increased horsepower and produce more torque. Average horsepower gains are 10-15 and 15-20lb-ft of increase torque.

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-10-13 16:45:14

Features

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

Specifications

Product Attributes - Brand: Gibson Performance Exhaust
Product Attributes - Manufacturer's Part Number: 66564
Product Attributes - Part Type: Exhaust Systems
Product Attributes - Product Line: Gibson Dual Sport Truck Exhaust Systems
Product Attributes - UPC: 677418022537
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: Passenger 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 - Muffler Material: 409 stainless steel
Product Attributes - Muffler Finish: Natural
Product Attributes - Hardware Included: Yes
Product Attributes - Tailpipe Diameter (in.): 2.25 in.
Product Attributes - Tip Included: Yes
Product Attributes - Tip Outlet Size (in.): 4.00
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	gib66564
SFX Item ID	4083516
Supplier Item Code	4083516
Manufacturer SKU	66564
Manufacturer UPC	677418022537
Alternative References	5.7L, 2.25in

Brochures

Compatibility

Application Data

Make	DODGE
Model	RAM 1500
Submodel	LARAMIE
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	67.4in, 171.2cm
Transmission	Automatic
Drivetrain	4WD
Application Notes	67.4in, 171.2cm; Crew Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	LARAMIE
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	67.4in, 171.2cm
Transmission	Automatic
Drivetrain	RWD
Application Notes	67.4in, 171.2cm; Crew Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	LARAMIE
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	76.3in, 193.8cm
Transmission	Automatic
Drivetrain	4WD
Application Notes	76.3in, 193.8cm; Extended Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	LARAMIE
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	76.3in, 193.8cm
Transmission	Automatic
Drivetrain	RWD
Application Notes	76.3in, 193.8cm; Extended Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	LARAMIE
Beginning Year	2009
Ending Year	2010
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	67.4in, 171.2cm
Transmission	Automatic
Drivetrain	4WD
Application Notes	67.4in, 171.2cm; Crew Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	LARAMIE
Beginning Year	2009
Ending Year	2010
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	67.4in, 171.2cm
Transmission	Automatic
Drivetrain	RWD
Application Notes	67.4in, 171.2cm; Crew Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	LARAMIE
Beginning Year	2009
Ending Year	2010
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	76.3in, 193.8cm
Transmission	Automatic
Drivetrain	4WD
Application Notes	76.3in, 193.8cm; Extended Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	LARAMIE
Beginning Year	2009
Ending Year	2010
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	76.3in, 193.8cm
Transmission	Automatic
Drivetrain	RWD
Application Notes	76.3in, 193.8cm; Extended Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SLT
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	67.4in, 171.2cm
Transmission	Automatic
Drivetrain	4WD
Application Notes	67.4in, 171.2cm; Crew Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SLT
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	67.4in, 171.2cm
Transmission	Automatic
Drivetrain	RWD
Application Notes	67.4in, 171.2cm; Crew Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SLT
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	76.3in, 193.8cm
Transmission	Automatic
Drivetrain	4WD
Application Notes	76.3in, 193.8cm; Extended Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SLT
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	76.3in, 193.8cm
Transmission	Automatic
Drivetrain	RWD
Application Notes	76.3in, 193.8cm; Extended Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SLT
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Standard Cab Pickup
Truck Bed Length in. (AAIA)	76.3in, 193.8cm
Transmission	Automatic
Drivetrain	4WD
Application Notes	76.3in, 193.8cm; Standard Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SLT
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Standard Cab Pickup
Truck Bed Length in. (AAIA)	76.3in, 193.8cm
Transmission	Automatic
Drivetrain	RWD
Application Notes	76.3in, 193.8cm; Standard Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SLT
Beginning Year	2009
Ending Year	2010
Engine Type	V8
Liter	4.7
CID	287
Engine Size	4.7L/287
Engine Family	Mopar next generation V8
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	67.4in, 171.2cm
Transmission	Automatic
Drivetrain	4WD
Application Notes	67.4in, 171.2cm; Crew Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	P

Make	DODGE
Model	RAM 1500
Submodel	SLT
Beginning Year	2009
Ending Year	2010
Engine Type	V8
Liter	4.7
CID	287
Engine Size	4.7L/287
Engine Family	Mopar next generation V8
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	67.4in, 171.2cm
Transmission	Automatic
Drivetrain	RWD
Application Notes	67.4in, 171.2cm; Crew Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	P

Make	DODGE
Model	RAM 1500
Submodel	SLT
Beginning Year	2009
Ending Year	2010
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	67.4in, 171.2cm
Transmission	Automatic
Drivetrain	4WD
Application Notes	67.4in, 171.2cm; Crew Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SLT
Beginning Year	2009
Ending Year	2010
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	67.4in, 171.2cm
Transmission	Automatic
Drivetrain	RWD
Application Notes	67.4in, 171.2cm; Crew Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SLT
Beginning Year	2009
Ending Year	2010
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	76.3in, 193.8cm
Transmission	Automatic
Drivetrain	4WD
Application Notes	76.3in, 193.8cm; Extended Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SLT
Beginning Year	2009
Ending Year	2010
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	76.3in, 193.8cm
Transmission	Automatic
Drivetrain	RWD
Application Notes	76.3in, 193.8cm; Extended Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SLT
Beginning Year	2009
Ending Year	2010
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Standard Cab Pickup
Truck Bed Length in. (AAIA)	76.3in, 193.8cm
Transmission	Automatic
Drivetrain	4WD
Application Notes	76.3in, 193.8cm; Standard Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SLT
Beginning Year	2009
Ending Year	2010
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Standard Cab Pickup
Truck Bed Length in. (AAIA)	76.3in, 193.8cm
Transmission	Automatic
Drivetrain	RWD
Application Notes	76.3in, 193.8cm; Standard Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SPORT
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	67.4in, 171.2cm
Transmission	Automatic
Drivetrain	4WD
Application Notes	67.4in, 171.2cm; Crew Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SPORT
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	67.4in, 171.2cm
Transmission	Automatic
Drivetrain	RWD
Application Notes	67.4in, 171.2cm; Crew Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Make	DODGE
Model	RAM 1500
Submodel	SPORT
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.7
CID	345
Engine Size	5.7L/345
Engine Family	Mopar Hemi Gen III
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	76.3in, 193.8cm
Transmission	Automatic
Drivetrain	4WD
Application Notes	76.3in, 193.8cm; Extended Cab Pickup; Cat-Back Dual Sport Exhaust System; Stainless; 2.5in. Tubing; 4x9x18 in. Oval; 3in. Center In/2.25in. Dual Outlet; Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Region	USA
Engine VIN Code	T

Loading compatibility information...

Keep shopping

Gibson 11-18 Ram 1500 Big Horn 5.7L 2.25in Cat-Back Dual Sport Exhaust - Stainless

Gibson 11-18 Ram 1500 Big Horn 5.7L 2.25in Cat-Back Dual Sport Exhaust - Stainless

Description

Part Type

Features

Specifications

Reference Information

Brochures

Compatibility

More from Gibson

Gibson 11-18 Jeep Grand Cherokee Laredo 3.6L 2.25in Axle-Back Dual Exhaust - Aluminized

Gibson Turn Down Slash-Cut Tip - 4in OD/3in Inlet/12in Length - Stainless

Gibson 16-18 Polaris RZR XP Turbo EPS Base 2.25in Single Exhaust - Black Ceramic

Gibson 07-17 Jeep Wrangler JK X 3.8L 2.5in Patriot Series Axle-Back Dual Split Exhaust - Blk Ceramic

Gibson 2024+ 1500 GMC/Chevy 6.2L Active Exhaust

Gibson Rolled Edge Angle-Cut Muffler Quiet Tip - 4in OD/2.25in Inlet/12in Length - Stainless