-17%
Click to zoom in
Double Crossed Flow for a Deeper Muscle Car Tone
The CORSA 14347 is a 3 inch double X-pipe engineered for the 2016 and 2017 Ford Mustang Shelby GT350 and GT350R, crossing the exhaust path twice to open up flow dynamics for improved horsepower, torque, and a more refined exhaust note.
Key Features
- 3 inch double X-pipe design crosses exhaust flow twice for maximum scavenging
- Increases flow and improves horsepower and torque
- Delivers a more refined, deeper exhaust note
- Direct bolt on fitment using factory hangers
- Non-CARB compliant design for off road use where applicable
- Lifetime warranty, made in Berea, Ohio
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2016-2017 | Ford | Mustang | Shelby GT350 |
| 2016-2017 | Ford | Mustang | Shelby GT350R |
Specifications
| Detail | Value |
|---|---|
| Part Number (14347) | CORSA 14347 |
| Pipe Diameter | 3.0 in |
| Type | Double X-Pipe |
| Material | 304 Stainless Steel |
| Non-CARB Compliant | Yes |
| UPC | Contact CORSA for current UPC |
What's Included
- CORSA double X-pipe assembly
- Mounting clamps and hardware
- Installation instructions
About CORSA Performance
CORSA Performance has engineered patented Reflective Sound Cancellation technology for over two decades, giving enthusiasts an aggressive exhaust tone without interior drone. Every system is built from stainless steel in Berea, Ohio and backed by a lifetime warranty.
Related Parts on Our Site
- Corsa 09-11 Chevrolet Corvette C6 6.2L V8 XO Pipe Exhaust
Frequently Asked Questions
What is the 14347?The CORSA 14347 is a 3 inch double X-pipe designed for the 2016 and 2017 Ford Mustang Shelby GT350 and GT350R that crosses the exhaust flow twice for improved dynamics.
How does a double X-pipe differ from a single X-pipe?A double X-pipe crosses the exhaust streams twice instead of once, further improving scavenging and delivering a deeper, more refined exhaust note.
Will the X-pipe increase horsepower?Yes, CORSA states the X-pipe improves flow dynamics which contributes to increased horsepower and torque.
Does the X-pipe require welding to install?No, the X-pipe is designed as a bolt on replacement using factory hangers and connections.
Is the X-pipe legal in California?The X-pipe carries a Non-CARB compliant designation, so California buyers should verify local emissions regulations before purchase.
Does the X-pipe fit the standard Mustang GT?No, the X-pipe is engineered specifically for the 2016 and 2017 Shelby GT350 and GT350R models.
Can the X-pipe be paired with the stock GT350 exhaust?Yes, the X-pipe is designed to install ahead of the factory or an aftermarket cat back system on the GT350 platform.
Is the X-pipe covered under warranty?Yes, CORSA backs the 14347 with a lifetime warranty against manufacturing defects.
Installation Instructions
- Raise and safely support the vehicle on a lift or stands
- Remove the factory mid pipe section on the GT350 or GT350R
- Position the CORSA 14347 double X-pipe using factory hangers
- Install clamps loosely to allow for alignment
- Check clearance to the chassis and heat shields
- Torque all clamps to specification per the included instructions
- Lower the vehicle and inspect for leaks before driving
WARNING: This product can expose you to chemicals including nickel compounds, which are known to the State of California to cause cancer, and carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
CORSA Performance
CORSA Performance exhaust systems and cold air intakes for American muscle cars and trucks are stocked at Black Ops Auto Works. Shop CORSA Xtreme, Sport, and Touring cat-back exhausts, axle-back exhausts, active-valve systems, carbon fiber cold air intakes, mufflers, resonators, X-pipes, H-pipes, exhaust tips, and oil catch cans for Camaro, Corvette, Mustang, Silverado, F-150, Charger, Challenger, Durango, and Grand Cherokee Trackhawk. Every CORSA part is filterable by year, make, model, trim, engine, and drivetrain so the correct exhaust configuration ships the first time. Black Ops Auto Works carries 504 CORSA Performance SKUs across exhaust, intake, and accessory categories. What This Brand Covers CORSA Performance builds vehicle-specific exhaust systems and cold air intakes engineered for aggressive sound, controlled cabin noise, premium stainless construction, and precise fitment. The brand is best known for cat-back and axle-back systems on Camaro, Corvette, Mustang, and M...
View CORSA Performance Products
Exhaust Systems
Performance exhaust systems for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop cat-back systems, axle-back systems, turbo-back systems, headers, downpipes, mid-pipes, mufflers, resonators, catalytic converters, exhaust tips, exhaust valve controllers, oxygen sensors, exhaust brakes, and motorcycle and powersports exhausts for Mustang, Camaro, Challenger, Corvette, Silverado, and Super Duty platforms. Every product is filterable by exhaust position, material, pipe diameter, and vehicle year, make, model, and trim so the correct fitment ships the first time. Black Ops Auto Works carries 7,441 exhaust SKUs across every position of the exhaust system. What This Category Covers Exhaust upgrades change sound, appearance, and in some cases power. Exhaust fitment depends on engine, drivetrain, and factory exit position, so confirm the exact platform before ordering any exhaust component. Exhaust Position Cat-back, axle-back, turbo-back, and header-back systems e...
View Exhaust Systems Products
Ford Mustang Parts & Accessories
Ford Mustang parts and accessories for every generation are stocked at Black Ops Auto Works. Shop cold air intakes, cat-back and axle-back exhaust systems, headers, coilovers, lowering springs, sway bars, brake pads, brake rotors, big brake kits, carbon fiber body parts, wheel spacers, fuel system components, and lighting upgrades for the Fox Body, SN95, New Edge, S197, and S550/S650 platforms, including EcoBoost, GT, Mach 1, Shelby GT350, Shelby GT500, and Dark Horse. 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 2,101 Ford Mustang SKUs across suspension, brakes, exhaust, intake, exterior, and drivetrain categories. What This Collection Covers The Ford Mustang has run through six generations since 1964, and each one uses different suspension geometry, brake hardware, exhaust routing, and body dimensions. This collection groups parts confirmed to fit specific Mustang generatio...
View Ford Mustang Parts & Accessories Products
Mid Pipes
Mid pipes, X-pipes, and H-pipes for domestic and import performance vehicles are stocked at Black Ops Auto Works. Shop Corsa PRO-Series X-pipes and H-pipes, Solo Performance connecting pipes, BRE Exhaust front pipes, MBRP mid-pipe kits, and AWE and Akrapovic link pipes for Dodge, Jeep, Ford, Corvette, Camaro, BMW, and Subaru platforms. 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 326 mid pipe SKUs across configuration and vehicle platform. What This Category Covers Mid pipes connect the headers or manifold to the rear exhaust section, and often house the high flow catalytic converters and X-pipe or H-pipe crossover design that shapes the exhaust tone and flow characteristics of the system. This collection covers high flow cats, X-pipes, H-pipes, connecting pipes, front pipes, and mid-pipe kits. Categories Included High flow catalytic converter pipes, X-pipes, H-pipes, connect...
View Mid Pipes Products