Sold out
Click to zoom in
The Gibson Dual Split Rear Cat-Back Exhaust System delivers lasting performance for 2019-2023 Chevy Silverado 1500 and GMC Sierra 1500 5.3L V8 Crew Cab models. This setup cuts backpressure for average gains of 18-20 horsepower and more torque while producing an aggressive throaty sound and dual 4-inch tips for a bold rear stance. Bolt-on design ensures straightforward setup with no welding needed.
Key Features
- Dual Split Design: 3-inch mandrel-bent pipes split rearward with GP Extreme muffler sized 3.5 x 7 inches for optimal flow and style.
- Power Gains: Reduces backpressure to deliver 18-20 HP and increased torque gains verified by dyno testing on 5.3L V8 engines.
- Stainless Steel Build: 409 stainless steel tubing mufflers and 4.0-inch rolled angle-cut polished tips resist corrosion for long-term durability.
- Bolt-On Fit: Includes stainless band clamps uses factory hangers works with most bumpers roll pans and trailer hitches.
- Aggressive Sound: Throaty exhaust note grows louder under towing for enhanced presence and performance feel.
- Bolt-on process takes 1-2 hours using provided hardware and stock mounting points.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2019-2021 | Chevrolet | Silverado 1500 | Non Factory Dual Exhaust, 4.3L, Crew Cab, Standard Bed/ 6ft.6in. Bed |
| 2019-2025 | Chevrolet | Silverado 1500 | Non Factory Dual Exhaust, 5.3L, Crew Cab, Standard Bed/ 6ft.6in. Bed |
| 2019-2021 | GMC | Sierra 1500 | Non Factory Dual Exhaust, 4.3L, Crew Cab, Standard Bed/ 6ft.6in. Bed |
| 2019-2025 | GMC | Sierra 1500 | Non Factory Dual Exhaust, 5.3L, Crew Cab, Standard Bed/ 6ft.6in. Bed |
Specifications
| Manufacturer | Gibson |
|---|---|
| Manufacturer Part Number | 65699 |
| Product Type | Catback |
| Fitment Type | Vehicle specific |
| Tubing Diameter | 3.00-in/2.50-in. 409 Stainless mandrel bent tubing. |
| Tip Description | 4in.T304 Stainless. Rolled Slash-Cut Tip. Clamp on. |
| Tip Specification | Inlet 2.50 in., Outlet 4 in., L-12 in. |
| Muffler Description | Baffled &, Chambered Design, No internal Packing, Minimal Interior Drone, Aggressive Sound |
| Muffler Dimension | 7 in. Round Body, 3-in. Center Inlet, 2.50-in.Dual Outlet, L-24 in. |
| Additional Description | Includes all hardware and factory style hangers, stainless band clamps for easy bolt on installation. |
| Exit Position | Exits Straight out the back. |
| Footnote | Fits Non Factory Dual Exhaust |
| Warranty | Lifetime Limited Warranty |
What's Included
- One new Gibson catback in the exact configuration identified by manufacturer part number 65699
- Hardware and accessories only when supplied for this exact part number
About Gibson
Gibson develops vehicle-specific and universal exhaust components for street, truck, SUV, and performance applications. Selection and installation requirements remain exact-part-number specific.
Related Gibson Products
- Gibson 19-23 Silverado/GMC Sierra 1500 5.3L Crew Cab Cat-Back Dual Split Exhaust
- Gibson 19-23 Silverado/GMC Sierra 1500 5.3L Crew Cab Cat-Back Dual Sport Exhaust
- Gibson 19-23 Chevrolet Silverado/GMC Sierra 1500 4.3L-5.3L Crew Cab Black Elite Cat-Back Exhuast
Browse the Gibson collection for related exhaust systems and components.
Frequently Asked Questions
Which vehicles fit Gibson GIB65699?
Gibson GIB65699 is listed for 2019-2025 Chevrolet Silverado 1500, and 2019-2025 GMC Sierra 1500. Confirm the exact engine, trim, drivetrain, body or cab configuration, exhaust layout, and every application note before ordering.
What should I verify before ordering Gibson GIB65699?
Match the exact part number, system type, material, finish, tubing and connection diameters, exhaust configuration, package contents, and current manufacturer notes shown in this listing.
What should be checked when installing Gibson GIB65699?
Verify all interfaces, hanger positions, tip and body clearances, clamp or fastener torque, leak-free operation, and local emissions requirements. Reinspect the system after its first heat cycle.
Installation Instructions
Follow the current Gibson instructions and vehicle service information for this exact part number. Work on a cool exhaust, support the vehicle safely, confirm all interfaces and clearances, align the system before final tightening, test for leaks, and inspect the installation again after the first heat cycle.
Catback
A catback exhaust system replaces everything from the catalytic converter back, covering the mid pipe, muffler, and tailpipe section in one bolt on upgrade. This collection covers catback systems for trucks, Jeeps, muscle cars, imports, and performance SUVs, giving you a straightforward way to improve sound, exhaust flow, and rear end styling without touching the factory catalytic converters or front pipe. Catback systems are available in stainless steel and titanium construction, with dual rear exit, single exit, and quad tip configurations, and a range of sound levels from mild touring tone to aggressive track character. Whether you want a deeper daily driver sound or a full track ready exhaust note, you will find a matched system for your platform here. What This Category Covers This collection includes complete catback exhaust systems, cat-back kits, dual rear exit systems, axle back adjacent catback upgrades, stainless steel and titanium exhaust systems, and street, tourin...
View Catback Products
Chevrolet Silverado Parts & Accessories
Chevrolet Silverado parts and accessories for the 1500, 2500 HD, and 3500 HD are stocked at Black Ops Auto Works. Shop cold air intakes, cat-back and axle-back exhaust systems, leveling and lift kits, lowering kits, brake pads, rotors and big brake kits, tonneau covers, grille guards, running boards, floor liners, oil catch cans, fuel injectors, LED lighting, and cast and forged wheels for Silverado 1500, 2500 HD, 3500 HD, Trail Boss, RST, LTZ, High Country, ZR2, and Duramax Diesel trims. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 2,566 Chevrolet Silverado SKUs across performance, appearance, towing, and off-road categories. What This Collection Covers The Chevrolet Silverado lineup spans the light-duty 1500 and the heavy-duty 2500 HD and 3500 HD, built on the GM T1XX and related platforms. This collection combines OE-style replacement parts with performance and appearance ...
View Chevrolet Silverado Parts & Accessories Products
Exhaust Systems
Shop performance exhaust systems, cat-backs, axle-backs, headers, mufflers, and exhaust tips at Black Ops Auto Works. Compare options from Borla, CORSA, Solo Performance, AWE, MagnaFlow, MBRP, Kooks, Akrapovic, Invidia, and other brands. Find complete systems and individual components for muscle cars, performance SUVs, trucks, imports, and European vehicles. Cat-Back and Axle-Back Exhaust Systems Choose the exhaust section that matches your project. Cat-back systems generally replace the exhaust downstream of the catalytic converter, while axle-back systems replace the rear section. Exact connection points and package contents vary by vehicle. Compare muffler design, pipe diameter, exit location, tip configuration, and compatibility with existing exhaust components. Exhaust for HEMI, SRT, Trackhawk, and Hellcat Vehicles This collection includes exhaust options for selected Jeep Grand Cherokee SRT and Trackhawk, Dodge Durango SRT and Hellcat, Dodge Charger, Chrysler 300, and Ram appl...
View Exhaust Systems Products
Gibson
Shop Gibson cat-back and axle-back exhaust systems, headers, manifolds, mufflers, tips, and installation components by exact manufacturer part number and verified application. Choosing the Correct Gibson Product Match the complete year, make, model, and visible application notes when vehicle fitment is listed Confirm engine, trim, cab or body configuration, bed length, factory exhaust layout, dimensions, and finish Use the exact Gibson manufacturer part number to distinguish similar systems and configurations Select universal mufflers and tips by exact dimensions, interface, orientation, and available clearance Frequently Asked Questions How do I confirm a Gibson exhaust fits my vehicle?Match the verified year, make, model, application notes, engine, body or cab configuration, factory exhaust layout, and exact manufacturer part number. Will every Gibson exhaust system have the same sound and exit layout?No. Sound, pipe diameter, muffler design, exit location, tip finish, and compa...
View Gibson Products