We researched and compared the top straight pipe exhaust kits for trucks based on manufacturer specifications, industry standards, and aggregated owner feedback. Our evaluation focuses on performance gains, build quality, ease of installation, and real-world durability. Below are our findings to help you choose the right kit for your truck.
| Photo | Product | Score | Buy |
|---|---|---|---|
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MBRP S6051AL Armor Plus Pro Series Best Overall Aluminized steel, 4-inch diameter, single exit |
9 | 🛒 Check Price |
 |
Flowmaster 817835 Outlaw Series Best Sound 409 stainless steel, 3-inch diameter, dual exit |
8.7 | 🛒 Check Price |
 |
Rough Country 70820 Best Value Aluminized steel, 3-inch diameter, single exit |
8.4 | 🛒 Check Price |
 |
Corsa 21886 Performance Exhaust Top Premium Pick 304 stainless steel, 4-inch diameter, dual exit |
9.2 | 🛒 Check Price |
 |
Borla 140487 Cat-Back Exhaust Best Stainless Steel T-304 stainless steel, 3-inch diameter, dual exit |
8.8 | 🛒 Check Price |
|
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MagnaFlow 19232 Exhaust System Quietest Straight Pipe 409 stainless steel, 3.5-inch diameter, single exit |
8.1 | 🛒 Check Price |
 |
Gibson 614200 Dual Sport Exhaust Best for Towing Aluminized steel, 3-inch diameter, dual exit |
7.8 | 🛒 Check Price |
1. MBRP S6051AL Armor Plus Pro Series: Best Overall
We evaluated the MBRP S6051AL Armor Plus Pro Series as the top overall straight pipe kit for trucks. Based on owner feedback and the spec sheet, this 4-inch mandrel-bent system delivers noticeable performance improvements and a deep exhaust note. The aluminized steel offers good corrosion resistance for most climates, though owners in heavy salt areas should consider upgrading to stainless.
Installation is straightforward with included hardware, but expect some cutting of the factory exhaust. This kit is best for truck owners wanting a proven balance of power, sound, and value. Skip it if you need stainless durability or a muffled tone.
- Mandrel-bent 4-inch tubing for maximum flow
- Aluminized steel construction resists corrosion
- Includes all hardware and step-by-step instructions
Pros: Significant horsepower and torque gains per owner reports; Deep, aggressive sound without drone
Cons: Aluminized steel may not last as long as stainless in salt-belt regions
2. Flowmaster 817835 Outlaw Series: Best Sound
In our research, the Flowmaster 817835 Outlaw Series stands out for its aggressive exhaust note. Owner reviews consistently highlight the deep, muscular sound without excessive cab drone. The 409 stainless steel construction offers excellent durability, though it may not be as corrosion-resistant as 304 stainless.
This kit is ideal for truck owners who prioritize sound quality and are willing to pay a premium. However, if you need the absolute best corrosion resistance or prefer a quieter setup, consider other options.
- 409 stainless steel for long life
- Aggressive external tone with minimal interior drone
- Dual rear exit for a bold look
Pros: Iconic Flowmaster sound praised by enthusiasts; Durable stainless construction
Cons: Slightly higher price point than aluminized kits
3. Rough Country 70820: Best Value
We compared the Rough Country 70820 as the best value straight pipe kit. It offers a straightforward bolt-on design that many owners installed in under two hours. The aluminized steel is adequate for most climates, but we noted that some owners in coastal areas reported rust after a few years.
This kit is perfect for budget-conscious truck owners who want a no-frills straight pipe. Skip it if you need stainless steel longevity or a more refined sound.
- Affordable straight pipe solution
- Easy bolt-on installation with no welding required
- Designed for lifted trucks
Pros: Very competitive pricing for a complete kit; Simple installation saves shop costs
Cons: Aluminized steel may rust over time in harsh environments
4. Corsa 21886 Performance Exhaust: Top Premium Pick
Our evaluation of the Corsa 21886 places it as the top premium pick. The 304 stainless steel construction ensures it will outlast the truck, and the RSC (Reflective Sound Cancellation) technology effectively eliminates drone while maintaining a bold sound. Performance gains are among the best we found in owner dyno results.
This kit is for truck owners who demand the best and are willing to invest. Skip it if budget is a primary concern or if you don’t need maximum corrosion resistance.
- T-304 stainless steel for ultimate corrosion resistance
- Proprietary RSC technology reduces drone
- CNC mandrel-bent for optimal flow
Pros: Exceptional build quality and materials; No drone at highway speeds per owner reports
Cons: Premium price may be prohibitive for some budgets
5. Borla 140487 Cat-Back Exhaust: Best Stainless Steel
We researched the Borla 140487 and found it to be the best stainless steel straight pipe option. The T-304 stainless steel and million-mile warranty give peace of mind for long-term ownership. Owner feedback praises the sound and fitment, though some noted the price is steep.
This kit is ideal for those who want a lifetime exhaust and are willing to pay for it. Skip it if you need a budget-friendly option or prefer a different sound profile.
- Aircraft-quality T-304 stainless steel
- Million-mile warranty
- Aggressive sound with no drone
Pros: Outstanding build quality and warranty; Excellent corrosion resistance
Cons: Higher cost than many competitors
6. MagnaFlow 19232 Exhaust System: Quietest Straight Pipe
In our comparison, the MagnaFlow 19232 is the quietest straight pipe kit we evaluated. While still louder than stock, it offers a deep tone that won’t disturb the neighbors. The 409 stainless steel is durable but may rust over time in harsh conditions.
This kit is best for truck owners who want performance gains with a moderate sound. Skip it if you want an aggressive, loud exhaust that turns heads.
- Free-flowing straight-through design
- 409 stainless steel for durability
- Deep tone without excessive loudness
Pros: Milder sound compared to other straight pipes; Good performance gains reported
Cons: Some owners wanted a louder exhaust note
7. Gibson 614200 Dual Sport Exhaust: Best for Towing
We evaluated the Gibson 614200 as a straight pipe kit optimized for towing. Owner feedback indicates improved low-end torque, which is beneficial for hauling. However, the aluminized steel construction is a compromise on longevity compared to stainless options.
This kit is suited for truck owners who frequently tow and want a performance boost. Skip it if you prioritize long-term durability or prefer a quieter exhaust for daily driving.
- Designed to improve low-end torque for towing
- Dual exit with polished tips
- Includes all necessary hardware
Pros: Enhances towing performance per manufacturer claims; Straightforward installation
Cons: Aluminized steel not as durable as stainless; Sound may be too loud for some daily drivers
Frequently Asked Questions
Is a straight pipe exhaust legal for street use?
Straight pipe exhausts may not be legal in all states or municipalities due to noise and emissions regulations. We recommend checking local laws before purchasing. Many straight pipe kits are intended for off-road use only.
Will a straight pipe exhaust increase horsepower?
Based on manufacturer specs and owner feedback, a straight pipe exhaust can increase horsepower by reducing backpressure. Gains vary by vehicle and setup, typically ranging from 5 to 15 horsepower at the wheels.
How loud is a straight pipe exhaust compared to stock?
Straight pipe exhausts are significantly louder than stock systems. The exact sound level depends on pipe diameter, length, and muffler design (if any). Expect a deep, aggressive tone that may cause drone at certain RPMs.
Can I install a straight pipe exhaust myself?
Many straight pipe kits are designed for bolt-on installation and include all necessary hardware. Owners with basic mechanical skills and tools can typically complete the job in 1-3 hours. Some kits may require cutting the factory exhaust.
Will a straight pipe exhaust void my truck's warranty?
Aftermarket exhausts generally do not void the entire vehicle warranty, but they can affect warranty coverage on related components. We recommend consulting your dealer or warranty documentation before installation.
Our Verdict
After comparing specifications and owner feedback, we recommend the MBRP S6051AL Armor Plus Pro Series as the best overall straight pipe exhaust kit for trucks. For those seeking premium materials and drone-free sound, the Corsa 21886 is an excellent runner-up.
