Dual cat back exhaust systems are designed to improve exhaust flow, add a deeper rumble, and enhance the look of your vehicle. This guide highlights five solid options suited for pickup trucks and large SUVs. Best for: owners seeking a balance of performance, corrosion resistance, and a strong visual upgrade without extensive modification.
| Product | Vehicle Fit | Why It Stands Out |
|---|---|---|
| Rough Country 96010 F-150 | 2009-2014 F-150 2WD/4WD V8 | Strong 16-gauge tubing, black tips, side or rear exits |
| Rough Country 96007 Silverado 1500 | 2014-2018 Chevy/GMC 1500 5.3L | Corrosion resistant 409 steel, dual exits |
| Rough Country 96016 Toyota Tacoma | 2016-2023 Tacoma 3.5L | Side and rear exits, black tips |
| MBRP S5262AL F150 Excluding Reg Cab | 2015+ F-150 (pre-axle dual outlet) | Mandrel-bent 3″ tubing, dual outlets |
| Flowmaster 717787 FlowFX | 2014-2019 Silverado/Sierra 1500 (4.3L, 5.3L) | Flow FX muffler, large black tips |
Rough Country Dual Cat Back for 2009-2014 F-150
The Rough Country 96010 features a dual cat back design with side or rear exit options. It uses corrosion-resistant 409 stainless steel with 16-gauge tubing and dual-wall stainless steel 304 black tips. Best for: F-150 owners seeking robust construction and a bold look without complicated installation. Limitation: non-ABS sensitive, check fitment for aftermarket accessories that may affect exhaust routing.
Rough Country Dual Cat Back for 2014-2018 Silverado/Sierra 1500
Designed for the 2014-2018 Chevy/GMC 1500 with a 5.3L engine, this Rough Country system uses 409 stainless steel and 16-gauge tubing with dual wall black tips. Best for: truck owners who want corrosion resistance and a clean dual outlet look. Choose this if you prefer side exits with a strong, aftermarket appearance. Caution: some installations require additional hardware or modifications on certain trims.
Rough Country Dual Cat Back for 2016-2023 Tacoma
This Tacoma system supports a dual cat back setup with both side and rear exits, using 409 stainless steel and 16-gauge tubing, plus 304 stainless black tips. Best for: midsize pickup owners who want a dual-outlet appearance with corrosion resistance. Limitation: 3″ diameter piping may be less compatible with certain long-tube headers or aftermarket mid-pipes.
MBRP S5262AL Cat Back for Ford F-150
The MBRP S5262AL exhaust system offers T409 construction and mandrel-bent 3″ tubing with a pre-axle dual outlet. Best for: F-150 owners seeking a robust mandrel-bent design for improved flow and a distinctive dual outlet. Limitation: compatibility varies with cab and bed configurations; verify fit before purchase.
Flowmaster FlowFX Cat-Back Dual System
The Flowmaster 717787 FlowFX kit features a straight-through Flow FX muffler and large 4-inch black ceramic tips. Best for: Silverado/Sierra 1500 owners who want a noticeable exhaust note and aggressive styling. Caution: sound level can be louder than factory in some driving conditions.
Buying Guide: Key Considerations For Dual Cat Back Exhausts
- Vehicle compatibility: Confirm cab, bed length, engine type, and existing exhaust routing to ensure a proper fit and clearance against suspension components, heat shields, and spare tires.
- Material and finish: 409 stainless steel offers corrosion resistance in most environments, while 304 black tips add a preferred look. Consider full 16-gauge tubing for strength and durability.
- Exit style: Side exits provide a bold look and audible difference; rear exits can deliver a subtler appearance with unique acoustics. Some systems offer both options.
- Mandrel-bent tubing: Mandrel bending maintains consistent diameter for improved exhaust flow and performance. Look for 3″ or similar diameters for modern trucks.
- Installation and hardware: Check included clamps and hangers. Some kits require additional parts or professional installation.
- Emissions and warranty considerations: Ensure compatibility with emissions systems and confirm whether the kit complies with local regulations and your vehicle’s warranty terms.
- Sound and performance expectations: Dual cat backs typically enhance tone and may offer modest horsepower improvements due to reduced backpressure. Consider your desired sound level and daily driving needs.
- Budget vs. value: Higher-grade materials and mandrel bends tend to last longer. Weigh upfront cost against long-term durability and maintenance.
Frequently Asked Questions
- What is a dual cat back exhaust system?
It replaces the exhaust from the catalytic converters back to the tailpipes, often including new muffler and pipes and sometimes providing dual outlets. - Will a dual cat back exhaust improve performance?
Most systems offer improved exhaust flow, which can enhance engine efficiency and sound, especially with mandrel-bent tubing. - Do all dual cat back kits fit any truck?
No. Fitment depends on make, model, engine, cab/bed configuration, and exhaust routing. Always verify compatibility before purchase. - Are dual cat back systems louder than stock?
Typically yes, but the degree varies by muffler design and tips. Some systems emphasize performance sound, others a deeper tone without excessive noise. - What maintenance is needed for stainless steel exhausts?
Rinse off road salt and debris, inspect for corrosion or leaks, and tighten clamps as needed to maintain sealing and performance. - Is installation DIY-friendly?
Many kits are designed for DIY installation with basic tools. Some vehicles may require professional assistance for alignment and torque specifications.