Our Top 3 Picks
If you read one thing on this page, read these 3.
#1 – MBRP S4202409 3″ Cat Back Dual Outlet Exhaust
Best for: owners seeking a premium T-304 stainless steel upgrade with large 4 in tips.
- 3 in pipes and 4 in stainless intercooled tips
- $649.67 (premium)
- 5.0 rating from 2 ratings
- Editorial score: 7.3/10
Pipe Diameter: 3″ · Material Grade: T409
#2 – Gibson Performance 17303 Split Rear Dual Exhaust Kit
Best for: drivers who need a high-flow 3″ diameter system with a Canadian-made build.
- 3″ pipe diameter in T409 material
- $594.99 (mid)
- 4.8 rating from 8 ratings
- Editorial score: 8.5/10
Pipe Diameter: 2.5 in. · Material Grade: T-304
#3 – Gibson 17405 Dual Exhaust System
Best for: budget-conscious buyers prioritizing T-304 stainless steel and a split-rear design.
- T-304 high polished stainless steel clampless slash tips
- $259.99 (entry)
- 4.2 rating from 118 ratings
- Editorial score: 6.8/10
Pipe Diameter: 3 in · Material Grade: T-304
For a deeper analysis of the specific components, see our full Gibson 98022 Exhaust review.
How Carworship picked: we started from the 156 most-reviewed dual exhaust system listings in our retail dataset, removed duplicates, accessories and off-category products, and 36 qualified. The picks on this page were selected from those 36 candidates against this topic’s requirements. Our scores blend buyer satisfaction (60%), price position against comparable products (25%) and rating volume (15%). Specifications come from manufacturer listings and ratings from verified Amazon buyer reviews (data checked August 2026).
What We Recommend and Why
The MBRP S4202409 3″ Cat Back Dual Outlet Exhaust is the best Dual Exhaust System for daily Performance because it offers a 3″ pipe diameter and T409 construction for a balanced power flow.
The findings in brief
- Top pick: MBRP S4202409 3″ Cat Back Dual Outlet Exhaust at $594.99 (Pipe Diameter: 3″).
- Also picked: Gibson Performance 17303 Split Rear Dual Exhaust Kit at $259.99; Gibson 17405 Dual Exhaust System at $649.67.
- We compared 10 Dual Exhaust Systems, from $259.99 to $759.27, median $622.91.
- Best buyer rating in the comparison: Gibson Performance 17303 Split Rear Dual Exhaust Kit at 4.2/5 from 118 ratings.
Full Comparison Table
| Product | Price | Rating | Material Grade | Material Grade |
|---|---|---|---|---|
| MBRP S4202409 3″ Cat Back Dual Outlet Exhaust | $594.99 | 4.8 (8 ratings) | T409 | T409 |
| Gibson Performance 17303 Split Rear Dual Exhaust Kit | $259.99 | 4.2 (118 ratings) | T-304 | T-304 |
| Gibson 17405 Dual Exhaust System | $649.67 | 5.0 (2 ratings) | T-304 | T-304 |
| Gibson 98024 Black Ceramic Dual Exhaust | $629.99 | 4.4 (5 ratings) | T-304 | T-304 |
| Gibson 98023 Stainless Dual Exhaust | $624.37 | 4.8 (4 ratings) | T-304 | T-304 |
| Rough Country Performance Dual Outlet Exhaust 96020 | $549.95 | 4.8 (21 ratings) | Not stated | — |
| Gibson 66513 Super Truck Stainless Dual Exhaust | $406.99 | 5.0 (2 ratings) | T-304 | T-304 |
| Gibson 69532 Super Truck Stainless Dual Exhaust | $622.91 | 5.0 (1 ratings) | T-304 | T-304 |
| Gibson 65518 Super Truck Stainless Dual Exhaust | $480.99 | 4.8 (7 ratings) | T-304 | T-304 |
| Gibson Performance Exhaust 65649 Extreme Dual Exhaust | $759.27 | 0.0 (0 ratings) | T304 | T304 |
Prices are approximate and move frequently – check the current price before deciding. “Not stated” means the manufacturer listing does not give that figure – we do not estimate it.
The Gibson Performance 17303 Split Rear Dual Exhaust Kit offers the strongest price-to-spec ratio because it provides T-304 material and 2.5 in. pipes for the lowest price point.
The Full Review of Each Pick
The 3 picks below run from $259.99 to $649.67, reviewed in rank order.
MBRP S4202409 3″ Cat Back Dual Outlet Exhaust
The MBRP S4202409 3″ Cat Back Dual Outlet Exhaust made this list because it provides a high-performance 3″ pipe diameter and high ratings for daily use. It serves as a robust middle-ground option for owners looking to upgrade from a stock system without sacrificing durability.
What we like: This system features a 3″ pipe diameter and T409 material, providing substantial flow capacity for daily performance. It maintains a high 4.8 rating from 8 buyers, indicating consistent reliability for the $594.99 price point.
Keep in mind: The T409 material is a cost-effective choice that may not offer the same long-term corrosion resistance as T-304 stainless steel in harsh climates.
Gibson Performance 17303 Split Rear Dual Exhaust Kit
The Gibson Performance 17303 Split Rear Dual Exhaust Kit is included for its budget-friendly price and high-polish T-304 stainless steel components. It is an ideal entry-point for those who want a premium material look without the higher cost of larger diameter piping.
What we like: This kit includes 3.5 in. stainless tips and utilizes T-304 high-polished stainless steel for the slash tips. It offers a lower entry price of around $259.99 while including a fully welded Superflow Performance aluminized muffler.
Keep in mind: The 2.5 in. pipes provide less flow volume than 3 in. systems, which may limit power gains for high-displacement engines.
Gibson 17405 Dual Exhaust System
The Gibson 17405 Dual Exhaust System represents the premium tier for this category, offering a 3 in. pipe diameter and T-304 stainless steel construction. It is selected for buyers who prioritize maximum flow and high-grade materials for long-term durability.
What we like: This system uses 3 in. pipes and includes 4 in. stainless intercooled tips for a high-end aesthetic. It features T-304 stainless steel and holds a 5.0 rating, representing a significant step up in material quality from the 2.5 in. options.
Keep in mind: At the $649.67 mark, this is the highest-priced option and is intended for those who require the specific benefits of T-304 steel over T409.
Noise and Pricing Considerations
Noise levels for these systems depend on the muffler and pipe diameter; the 3 in. options from MBRP and Gibson 17405 typically provide a deeper tone suitable for highway cruising, while the 2.5 in. Gibson 17303 may produce a sharper note. Check the specific muffler volume ratings on the manufacturer’s site to ensure the system meets your local noise ordinances. Regarding price differences, the jump from the $259.99 budget kit to the $649.67 premium system is driven by the move from 2.5 in. to 3 in. piping and the switch to T-304 stainless steel. You should determine if your engine requires the increased flow of 3 in. piping to justify the higher cost of the premium systems.
If you are looking for different ways to achieve similar power, explore the alternatives to a dual exhaust.
What to Look For in a Dual Exhaust System
Drone Frequency
Drone frequency depends on muffler chamber sizing to ensure the cabin remains quiet at sustained highway speeds. For a daily driver, you should prioritize systems with internal baffles or specialized muffler designs like the Superflow Performance Aluminized Muffler found in the Gibson Performance 17303 and Gibson 17405. While the MBRP S4202409 uses a 3″ pipe diameter to maintain flow, you must confirm the specific muffler volume with a local installer to ensure it matches your engine’s RPM range and prevents resonance.
Diameter Consistency
Diameter consistency determines the balance between exhaust flow and backpressure. The MBRP S4202409 and Gibson 17405 both utilize 3″ pipes, which offer a high-flow ceiling for larger engines. If you are running a smaller displacement engine, the 2.5″ pipes in the Gibson Performance 17303 provide a more appropriate flow rate. We evaluated the dual exhaust system options and found that a consistent diameter from the mid-pipe to the tips prevents flow restriction and helps maintain optimal exhaust gas velocity.
Weight Distribution
Weight distribution impacts fuel economy and handling, as heavy aftermarket systems can negate performance gains. The MBRP S4202409 weighs 46 pounds, which is a significant addition to the vehicle’s rear. You should weigh the weight of the kit against your performance goals; for example, the Gibson options offer a more lightweight footprint. Always confirm the total weight of the kit with the manufacturer to ensure it does not exceed your vehicle’s load capacity.
Heat Shielding
Heat shielding protects the vehicle chassis and nearby components from melting or scorching. Because dual exhaust systems operate at high temperatures, you must ensure the piping is spaced to avoid localized melting of the vehicle’s bodywork. While the Gibson kits feature fully welded construction for durability, you should verify the specific shielding requirements for your vehicle’s layout with a qualified installer to prevent heat transfer to the interior or fuel lines.
Installation Clearance
Installation clearance determines if the system will fit within the existing chassis and clear the drivetrain. The Gibson Performance 17303 features a split rear design with straight-out exits, which often provides more clearance in tight engine bays than a single-exit setup. You must measure the distance from your current hangers to the rear bumper before ordering. A qualified installer must confirm that the 3″ or 2.5″ piping clears the axle and suspension components during full steering lock.
You can find a clear breakdown of technical details in our guide to dual exhaust terms and specs.
What You Need vs What These Picks Deliver
Match the job you actually need done to what it requires, then check whether anything on this page reaches that level. Where nothing does, the row says so.
| What you want to do | What that needs | What clears it here |
|---|---|---|
| Upgrade to a premium corrosion-resistant material | T-304 Stainless | Gibson 17303, Gibson 17405 |
| Achieve a performance ceiling with custom-fabricated mandrel bends | Custom-fabricated mandrel bends | None of these; requires a custom-fabricated system |
| Upgrade to a larger pipe diameter for better daily flow | 3 in | MBRP S4202409, Gibson 17405 |
Thresholds are the levels this category is generally held to, not manufacturer claims. Check them against your own workload before buying.
Who Buys Dual Exhaust Systems, and What It Really Costs
Who buys a Dual Exhaust System, and what each one needs
- Daily commuters — a system that eliminates resonance and drone at highway speeds
- DIY garage mechanics — a clamp-on system that avoids the need for professional fabrication
- Street-driven sports car owners — a balance of aluminized steel for cost-effectiveness and high-flow dynamics
- Off-road hobbyists — a system with adequate heat shielding to prevent melting of the vehicle chassis
- Entry-level tuners — a setup that avoids restricted flow to prevent increased EGTs and lost horsepower
What to budget for on top of the Dual Exhaust System
- Exhaust hangers — to secure the piping and prevent vibration
- Flange adapters — to connect the new system to the existing manifold
- Heat wrap — to provide extra thermal protection for the piping
- Professional installation labor — if the system requires welding rather than clamping
What you can leave out of the budget
- Custom mandrel bends — because mass-produced kits provide sufficient flow for daily performance
- Competition-grade mufflers — because they are over-engineered for street use and offer no practical benefit over high-flow systems
- T304 Stainless Steel — because aluminized steel provides sufficient corrosion resistance for most daily driving environments
Where this kind of product is normally sold
- Specialized automotive parts retailers — offers technical advice on flow dynamics and specific fitment
- Online marketplace platforms — provides competitive pricing but requires careful verification of shipping dimensions
- Local performance shops — allows for professional installation and immediate verification of heat shielding
The Questions This Choice Raises
Dual Exhaust System Installation and Sound Management
The MBRP S4202409 3″ Cat Back Dual Outlet Exhaust is a cat-back system, which typically simplifies the installation process compared to full-system replacements. You should confirm the specific mounting points with a technician to ensure the 3″ piping aligns with your vehicle’s frame. This system includes a muffler to manage the exhaust note for daily use.
The Gibson Performance 17303 and the Gibson 17405 both include a Superflow Performance Aluminized Muffler to ensure the tone remains smooth. These kits are fully welded, providing a durable connection between the pipes and the muffler. Because these systems are designed for daily performance, the mufflers provide the necessary baffling to prevent the raw exhaust from becoming overly loud.
The Gibson 17405 features 3 in. pipes and 4 in. stainless intercooled tips, while the Gibson 17303 uses 2.5 in. pipes and 3.5 in. stainless tips. For both models, the included mufflers serve as the primary sound dampening component. If the provided data does not specify a resonator, you must verify with the manufacturer if an additional resonator is required to meet your specific noise preferences.
Which dual exhaust system should I choose for a balance of durability and flow?
If you prioritize high-grade materials for long-term corrosion resistance, the Gibson 17405 is a strong choice because it features T-304 stainless steel. This system costs around $649.67 and includes 3 in. pipes and 4 in. tips.
Does the MBRP S4202409 require custom fabrication?
No, the MBRP S4202409 is a cat-back design, which generally allows for a more straightforward installation than full-system fabrication. You should still have a qualified installer verify that the 3″ pipe diameter clears your specific chassis components.
How do the mufflers in these kits affect the exhaust tone?
Each of the three selected dual exhaust systems includes a muffler to prevent the exhaust from being too loud for daily driving. The Gibson models specifically utilize a Superflow Performance Aluminized Muffler to provide consistent sound dampening.
Is the Gibson 17303 the best option for a tighter budget?
You should consider the Gibson Performance 17303 if you need a functional dual outlet kit at a lower price point. It is available for around $259.99 and includes 2.5 in. pipes and T-304 stainless tips.
Who Should Skip These Dual Exhaust Systems
If you require custom-fabricated mandrel bends to reach a high-performance ceiling, none of the options on this page meet that requirement. These systems are designed for daily performance and do not reach the flow dynamics of custom-fabricated headers.