Valved Exhausts
S650 Ford Mustang GT Valved Cat Back Exhaust
S650 Ford Mustang GT Valved Cat Back Exhaust
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Perfect for adding valves to a base model or integrating your factory valves with our catback system!
S650 Mustang Valved Catback Exhaust System – 3” Performance Exhaust
Unleash the full potential of your S650 Mustang with our Valved Catback Exhaust System, engineered for maximum sound, flow, and control. Built on a true 3-inch exhaust platform, this system delivers aggressive volume, improved performance, and refined drivability—making it the ultimate upgrade for modern Mustang owners.
Whether you’re cruising the streets or pushing your build on the track, this exhaust gives you complete control over your sound at the press of a button.
Key Features
True 3-Inch Mandrel-Bent Piping
Designed with full 3” diameter stainless steel piping to maximize exhaust flow, reduce backpressure, and support both stock and high-performance builds.
Dual-Mode Valved Technology
Switch seamlessly between quiet and aggressive modes using factory controls or an optional remote. Stay stealth when needed—go full throttle when you want.
Aggressive, Deep Exhaust Tone
Precision-tuned mufflers deliver a deep, powerful tone with minimal drone and no harsh rasp, giving your S650 a bold, modern exhaust note.
Premium Stainless Steel Construction
Manufactured from high-grade stainless steel with TIG-welded joints for durability, corrosion resistance, and long-term performance.
Performance-Oriented Design
The 3” system improves exhaust velocity and flow, unlocking sharper throttle response and measurable horsepower and torque gains.
OEM-Style Fitment
Direct bolt-on design engineered specifically for the S650 Mustang. No cutting or welding required.
Customizable Tip Options
Available with multiple tip styles and finishes to match your build and aesthetic.
Built for Drivers Who Want More
This S650 valved catback is designed for enthusiasts who want:
✔ True 3” performance exhaust
✔ Loud when open, quiet when closed
✔ Premium sound quality
✔ Track-capable flow
✔ Daily-driver comfort
Vehicle Compatibility
-
Ford Mustang S650 GT (2024+)
(Fitment may vary by trim and configuration — verify before purchase.)
What’s Included
- S650 3” valved catback exhaust system
- Valves & hardware
- Installation kit
- Step-by-step instructions
Weight
Titanium- 17KG
Stainless - 30KG
Disclaimer
Disclaimer
OFF-ROAD USE ONLY / COMPETITION USE ONLY
All products sold by ValvedExhausts are intended for off-road use or competition use only, unless otherwise explicitly stated. These products are not designed, tested, or certified for use on public roads or highways and may not comply with federal, state, provincial, or local emissions, noise, or safety regulations.
By purchasing and installing these products, the customer acknowledges and agrees that:
- The products are intended solely for vehicles used in closed-course competition or off-road applications
- Use of these products on public roads may be illegal in certain jurisdictions
- The customer is solely responsible for ensuring compliance with all applicable laws and regulations
- ValvedExhausts assumes no responsibility for fines, penalties, inspections, or legal issues resulting from the use of these products
Professional installation is strongly recommended. ValvedExhausts is not responsible for damage, injury, or loss caused by improper installation, misuse, modification, or failure to follow provided instructions.
All performance parts involve inherent risks. The customer assumes all risks and liability associated with the installation and use of these products, including but not limited to vehicle damage, personal injury, or property damage.
By purchasing from ValvedExhausts, the customer agrees to release, indemnify, and hold harmless ValvedExhausts, its owners, employees, and affiliates from any and all claims arising from the use or installation of these products.
Shipping
Shipping
Shipping & Processing Disclaimer
Due to recent tariff changes, customs inspections have become more stringent, which may result in longer processing and transit times.
Please note that tracking information for all shipments may take up to 15 business days to update. During this period, your package may be undergoing customs clearance. Once cleared, tracking information will be updated with an estimated delivery date. We apologize for any inconvenience and sincerely appreciate your patience and understanding.
Processing Times
Stainless Steel Cat-Back Exhaust Systems
- Processing time: 7–10 business days
- All stainless steel cat-back systems are made to order, which may increase processing times prior to shipment.
Titanium Cat-Back Exhaust Systems
- Processing time: 25–30 business days
- All titanium cat-back systems are made to order, which may increase processing times prior to shipment.
Estimated Shipping Times
- North America: 5–7 business days
- Europe: 5–7 business days
- Asia: 7–10 business days
Additional Information
We reserve the right to cancel or verify any order at our discretion. Order verification may be required based on, but not limited to, payment method, shipping address, billing information, or other order details.
For out-of-stock items, orders will be shipped as soon as inventory becomes available at our warehouse.
Please do not place an order if you are unwilling to wait for the stated production and shipping timeframes.
The buyer is solely responsible for any applicable customs duties, import taxes, brokerage fees, or other charges imposed by their country. These fees vary by location, and we have no control over the customs regulations or charges assessed by local authorities.
Returns
Returns
Returns & Refund Policy
At ValvedExhausts, many of our products are built to order and designed specifically for performance applications. Please review our return policy carefully before placing an order.
Order Cancellations
Orders may be cancelled within 72 hours of purchase unless production has already begun.
Once production has started, orders cannot be cancelled.
Returns
Due to the custom and made-to-order nature of our products, all sales are considered final, and we will NOT accept any returns unless the exhaust is faulty.
Non-Returnable Items
The following items are non-returnable:
- Custom-built or made-to-order products
- Installed or used exhaust systems
- Opened electronic components or valve control kits
- Clearance or sale items
- International shipping/import fees or customs charges
Damaged or Incorrect Orders
If your order arrives damaged or incorrect, please contact us within 48 hours of delivery with:
- Your order number
- Photos of the packaging
- Photos of the product and issue
We will work with you to resolve the issue as quickly as possible.
Fitment Responsibility
Customers are responsible for verifying vehicle compatibility before purchasing.
Many aftermarket modifications can affect fitment, including but not limited to:
- Aftermarket headers
- Midpipes
- Downpipes
- Valance changes
- Previous exhaust modifications
If you are unsure about compatibility, please contact us before ordering.
Refund Processing
Approved refunds will be issued back to the original payment method after the returned item has been received and inspected.
Please allow 5–10 business days for processing once the return is delivered.
Shipping & Import Fees
Customers are responsible for any applicable import duties, taxes, brokerage fees, or customs charges required by their country.
Shipping costs are non-refundable.
Contact Us
For return requests or order support, please contact:
ValvedExhausts
support@valvedexhausts.ca
www.ValvedExhausts.ca
Warranty
Warranty
Warranty Policy
At Valved Exhausts, we stand behind the quality of our products and design them to perform reliably for years to come. Our warranty coverage is structured to give you confidence where it matters most.
Lifetime Warranty – Remote Kits & Accessories
All valve remote kits, controllers, wiring harnesses, and related accessories are backed by a lifetime warranty.
This covers:
- Remote control units
- Control modules
- Wiring harnesses
- Valve operation electronics
If any of these components fail due to manufacturing defects or normal use, we will repair or replace them at no cost.
3-Year Warranty – Exhaust Systems
All valved exhaust systems, axle-backs, and catbacks are covered by a 3-year warranty from the date of purchase.
This covers:
- Manufacturing defects
- Structural failures (cracks, weld issues)
- Valve mechanism defects within the exhaust
Our exhausts are built using high-quality materials and rigorous standards, and this warranty reflects our confidence in their durability.
What’s Not Covered
While we aim to support our customers as much as possible, the warranty does not cover:
- Improper installation or misuse
- Damage caused by accidents or road hazards
- Normal wear and tear (e.g., discoloration, minor surface corrosion)
- Modifications or alterations to the product
Warranty Claims
If you experience an issue, please contact our support team with:
- Your order number
- Photos/videos of the issue
- A brief description of the problem
We’ll work quickly to resolve it and get you back on the road.
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