Login
My Account
My Cart
The site navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move across top level links and expand / close menus in sub levels. Up and Down arrows will open main level menus and toggle through sub tier links. Enter and space open menus and escape closes them as well. Tab will move on to the next part of the site rather than go through menu items.
Enter your truck info so we can recommend the right products for you.
Can't find it? Call us at 859-737-4966 for free advice.
Menu
Air Filters
Air Intakes
Clutches
Cooling System
Drive Line
Electronics
Engine
Engine Parts
Exhaust
Exhaust Brakes
Fabrication Components
Fluids
Fuel Systems
Fuel Tanks
Gauges
Injection Pumps
Injectors & Related Items
Intake Manifolds
Intercoolers
Lift Pumps
Programmers
Silicone Hoses
Suspension
Tools
Transmissions
Turbochargers
Water Meth Inj Kits
Thoroughbred Diesel has been your online performance headquarters since 2002. We know how to get the most performance out of your pickup truck and offer all of today's most popular diesel performance products.
Brakes
ECM
Electrical Components
Engine Components
Exterior Replacement Parts
Filters
Fuel Pumps
Gaskets & Seals
Interior Replacement Parts
Oil Pumps
Starters & Alternators
Thoroughbred Diesel offers OEM and diesel stock parts for your diesel pickup truck. At Thoroughbred Diesel, you can buy stock diesel replacement parts such as injectors, fuel pumps, ball joints, track bars, turbos, and more for your diesel truck.
Injection Pump
Injector
Turbo Charger
Batteries
Bed Covers
Bumpers
Fender Flares
Floor Mats and Liners
Grilles
Horns
Lighting
Mud Flaps
Nerf Bars
Running Boards
Seats & Covers
Shift Knobs
Spare Tire Carriers
Storage
Tailgate Nets
Tool Box
Truck Steps
Ventvisors
Wheels
Winches
Make heads turn with custom truck accessories from Thoroughbred Diesel.
Ball Mounts
Gooseneck & Fifth Wheel
Hitch Balls
Hitch Pins & Hitch Locks
Hitch Steps
Hitches
Loading Ramps
Shackles & Tow Hooks
Tow Brakes
Tow Mirrors
Towing Accessories
Weight Distributing Hitchs
Banners
Decals
Hats
Hoodies
License Plates
Shirts
Tank Tops
Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: AFE49-34140 Manufacturer Sku #: 49-34140
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$1,802.00
2019 - 2021 GMC Sierra 1500
2019 - 2022 Chevy Silverado 1500
Product Name: AFE Gemini XV 4 IN to Dual 3 IN 304 Stainless Steel Cat-Back Exhaust System w/ Cut-Out - 2019-2022 GM 6.2L Manufacturer: AFE Manufacturer Part #: 49-34140 Thoroughbred Diesel Part #: AFE49-34140 Fitment Notes: 2019-2022 GM 6.2L
Performance Gains: This system produced gains of up to +11 HP and +13 lbs. x Ft. TQ., as measured on our in-house dyno.
4" to Dual 3" 304 Stainless Steel Tubing: This system is constructed of durable mandrel-bent 4" to dual 3" 304 stainless steel tubing for maximum corrosion resistance. Mandrel-bent tubing for maximum air flow and low turbulence; increasing torque, horsepower and improved throttle response.
High-Flow Stainless Steel Muffler: This system features a high-flow stainless steel muffler, producing a aggressive sound. Muffler finish may vary.
Aggressive Sound: This system produces an aggressive sound unleashing all available horsepower and torque.
Interlock Flex Pipe: This cat-back exhaust system uses a heavy duty flex pipe with an internal interlock liner for added strength and durability.
Exhaust Valves: This kit includes key fob remotes, control module, valve motor, and all necessary wiring. It's a simple installation, requiring no cutting of any wires or interference of the automobile's electronics.
Sound on Demand: This system features an electronically controlled exhaust cutout valve to quickly switch between exhaust tones at the push of a button.
Hi-Tuck Design: This cat-back exhaust system is finished off with a hi-tuck tip that is developed to give you extra clearance during extreme angle climbs or descents protecting exhaust over rough terrain.
Computer-Aided Design: Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.
MIG-Welded: 100% MIG-Welded for race-proven strength and durability.
It may be necessary to cut the OE Exhaust to remove it from the vehicle.
Fitment Note: This item will only fit models equipped with dual exhaust from the factory Crew Cab / Short Bed (69.92") Crew Cab / Standard Bed (79.44") Double Cab / Standard Bed (79.44")
Emissions Disclaimer: This product does not require a CARB EO#.
aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.
AFE Gemini XV 4 IN to Dual 3 IN 304 Stainless Steel Cat-Back Exhaust System w/ Cut-Out Features: