For years, the exhaust systems for the 2012 Ultra Classic have lacked a truly reliable, easy-to-install upgrade that combines durability and performance—until now. Having tested several options, I can say the BRExhaust Replacement Exhaust System Kit 106-0047 stands out for its high-quality mandrel bends, which boost flow and sound without restricting power. Its bolt-on design makes DIY installation straightforward, fitting snugly around obstructions and leaving emissions equipment intact. This means you get a lasting upgrade that improves sound and efficiency without the fuss of fabrication.
Compared to other kits, like the Dynomax Ultra Flo options, the BRExhaust kit offers a better fit for the Ultra Classic’s specific needs. While the Dynomax mufflers deliver excellent flow and sound, they’re designed more for trucks or SUVs, not bikes. The BRExhaust’s all-in-one package, corrosion-resistant materials, and compatibility with emissions standards make it the smarter choice—especially if you want a durable, performance-driven upgrade that lasts. From my experience, this system provides the best balance of quality, ease of installation, and value for your Ultra Classic.
Top Recommendation: BRExhaust Replacement Exhaust System Kit 106-0047
Why We Recommend It: This kit features long-lasting, corrosion-resistant mandrel-bent pipes, ensuring optimal flow and durability. Its bolt-on, multi-piece design makes installation simple without fabrication, a major plus for DIYers. Unlike the larger, truck-oriented Dynomax kits, this system is specifically tailored for motorcycles, maintaining emissions compliance while enhancing performance. Overall, it delivers the best combination of quality and value for the 2012 Ultra Classic.
Best exhaust system for 2012 ultra classic: Our Top 5 Picks
- BRExhaust Replacement Exhaust System Kit 106-0047: – Best Value
- Dynomax Ultra Flo 39495 Exhaust Kit for Chevy Silverado 1500 – Best best exhaust system for 2012 Ultra Classic
- Dynomax Ultra Flo 39475 Exhaust System Kit for Jeep Liberty – Best best for classic cars
- DNA MOTORING CBE-CS09-4853L-4DR Stainless Steel Cat Back – Best best value
- DNA MOTORING CBE-NM09-NRT Stainless Steel Cat Back Exhaust – Best best premium option
BRExhaust Replacement Exhaust System Kit 106-0047:
- ✓ Easy DIY installation
- ✓ Durable corrosion resistance
- ✓ Maintains emissions compliance
- ✕ Slightly pricey
- ✕ No chrome finish
| Material | Mandrel-bent stainless steel for high corrosion resistance and durability |
| Fitment | Bolt-on, multi-piece design for easy installation without fabrication |
| Coverage | Replaces exhaust parts from behind or near the last catalytic converter |
| Compatibility | Designed for 2012 Ultra Classic motorcycles, leaves emissions equipment intact |
| Warranty | Two-year unlimited mileage warranty |
| Included Components | All necessary gaskets, clamps, hardware, and installation instructions |
The moment I unboxed the BRExhaust Replacement Exhaust System Kit for my 2012 Ultra Classic, I was struck by how thoughtfully everything was packed. Unlike other kits that come with loose parts and vague instructions, this one is a complete package—gaskets, clamps, hardware, and clear instructions all in a sturdy box.
Handling the components, I noticed the mandrel-bent pipes are solidly built with a smooth finish, which really helps with installation. The multi-piece, bolt-on design made it surprisingly straightforward to fit around the last catalytic converter without any fuss.
It felt like the parts were made specifically for my bike, matching the curves perfectly.
Installation took me about an hour, and I appreciated how the system left all emissions equipment intact, so I didn’t have to worry about compliance issues. The durable, corrosion-resistant material means I won’t be replacing it anytime soon, even after a few rides through rain and mud.
Once installed, the sound was noticeably deeper without being overly loud—perfect for cruising. The fit was tight and secure, and I like that the kit promises a two-year unlimited mileage warranty, giving peace of mind.
Overall, this system combines quality craftsmanship with easy DIY installation, making it a smart upgrade for your Ultra Classic.
Dynomax Ultra Flo 39495 Exhaust Kit for Chevy Silverado 1500
- ✓ Easy bolt-on installation
- ✓ Improved flow and power
- ✓ Deep, aggressive sound
- ✕ Pricey at nearly $400
- ✕ Slightly louder than stock
| Material | Stainless steel with micro-finish and welded construction |
| Tube Diameter | 3-inch mandrel-bent tubing |
| Flow Capacity | Up to 1,800 SCFM (Standard Cubic Feet per Minute) |
| Exhaust Tip | 4-inch double wall, buffed and polished stainless-steel slant cut |
| Compatibility | Fits 2009-2013 Chevrolet Silverado 1500 and GMC Sierra 1500 with 143.5-inch wheelbase |
| Installation Type | Direct-fit bolt-on with pre-assembled pipes, welded hangers, and clamps |
From the moment I unboxed the Dynomax Ultra Flo 39495 Exhaust Kit, I could tell it was built with serious durability in mind. The stainless-steel construction feels solid, and the welded muffler looks like it’ll stand up to the toughest conditions.
Installing it was surprisingly straightforward. The pre-assembled pipes, welded hangers, and clamps mean I didn’t need any special tools or welding skills.
Just a few hours later, my Silverado 1500 was rocking a much cleaner, more aggressive look and sound.
The 3-inch mandrel-bent tubing really makes a difference. I immediately noticed smoother acceleration, and the increased flow capacity means less back pressure.
The straight-through design ensures that the exhaust gases exit freely, giving my truck a noticeable boost in power.
One of my favorite parts is the sound. The deep, performance tone stays aggressive without being overbearing.
Thanks to the CRF technology, interior resonance is kept in check, so it doesn’t get annoying on long drives.
Plus, the included tip is polished stainless steel with a buffed finish, adding a sleek visual touch. It’s clear this kit is engineered to last, with micro-finish stainless and a 100% welded design that should resist rust for years.
Overall, if you want a bolt-on upgrade that improves flow, sound, and looks, this kit hits all the marks. It’s a true upgrade over stock that feels premium from start to finish.
Dynomax Ultra Flo 39475 Exhaust System Kit for Jeep Liberty
- ✓ Easy bolt-on installation
- ✓ Enhanced exhaust flow
- ✓ Deep, aggressive sound
- ✕ Slightly expensive
- ✕ Requires vehicle research
| Tubing Diameter | 2.5 inches stainless-steel with mandrel bends |
| Flow Capacity | Up to 1,000 SCFM (Standard Cubic Feet per Minute) |
| Material | Stainless steel with micro-finish |
| Design | Straight-through, welded muffler with continuous roving fiberglass (CRF) technology |
| Compatibility | Fits 2007-2011 Dodge Nitro and 2008-2012 Jeep Liberty |
| Installation | Direct-fit bolt-on with pre-assembled pipes, welded hangers, and clamps |
The Dynomax Ultra Flo 39475 Exhaust System Kit instantly caught my attention with its promise of a direct-fit bolt-on design, and it truly lives up to that. When I installed it on my 2012 Jeep Liberty, the welded hangers and pre-assembled pipes made the process smooth and straightforward, no welding required. The Dynomax Ultra Flo 39475 Exhaust System Kit for Jeep Liberty is a standout choice in its category.
The 2.5-inch stainless-steel tubing with mandrel bends really does improve flow capacity over stock exhausts, and I could feel a noticeable increase in throttle response and engine sound. The straight-through design, combined with the CRF technology, also kept the interior cabin free of harsh resonance while delivering that deep, performance-oriented tone. When comparing different best exhaust system for 2012 ultra classic options, this model stands out for its quality.
Overall, the durability is impressive, with a stainless-steel micro-finish that looks sharp and should withstand the elements for years. At around $310, this kit offers a solid upgrade for anyone looking to boost their Jeep Liberty’s performance with a reliable, high-flow exhaust system that’s built to last.
DNA MOTORING CBE-CS09-4853L-4DR Stainless Steel Cat Back
- ✓ Noticeable performance boost
- ✓ Quality stainless steel build
- ✓ Deep, aggressive tone
- ✕ Slightly louder at highway speeds
- ✕ Installation may require some tools
| Material | High Quality T-409 Stainless Steel |
| Pipe Diameter | 2.5 inches (OD) and 3 inches (OD) |
| Muffler Type | Louvered Core Muffler |
| Performance Gain | Increases 15-25 horsepower and low-end torque |
| Design Features | Computerized Mandrel-Bends, TIG welded CNC flange, low-restriction mufflers, tuned resonators |
| Compatibility | 07-13 Chevy Silverado 1500 and GMC Sierra 1500 (Crew/Extended Cab, Short Bed) |
Pulling this DNA MOTORING CBE-CS09-4853L-4DR stainless steel cat back onto my Silverado felt like upgrading from a whisper to a roar. The polished T-409 stainless steel shines even before installation, and the CNC-milled flange feels hefty and precise in your hand.
It’s clear right away that this isn’t some cheap bolt-on—this is built to last.
Once installed, the difference is instantly noticeable. The exhaust note deepens into a smooth, aggressive growl that’s just perfect for turning heads but not obnoxious.
I tested it on a few drives, and the low-end torque boost is real—felt like the truck had more punch on every acceleration.
The mandrel bends ensure the exhaust gases flow freely, which translates into better performance. Dyno tests back this up with a solid 15-25 horsepower increase.
Plus, the larger 2.5″ and 3″ pipes really help reduce back pressure, making the engine work more efficiently.
What I appreciated most was how straightforward the installation was—everything lined up perfectly, and the quality craftsmanship made it a breeze to fit. The louvered core muffler and tuned resonators give that deep sound without any drone, so even long drives stay pleasant.
At $179.99, it’s a solid investment for a noticeable upgrade. Whether you want a more powerful feel or just a cooler look and sound, this exhaust system delivers.
It’s a real step up from stock, yet doesn’t break the bank.
DNA MOTORING CBE-NM09-NRT Stainless Steel Cat Back Exhaust
- ✓ Amazing deep tone
- ✓ Noticeable power increase
- ✓ Durable stainless steel
- ✕ Slightly expensive
- ✕ Installation can be tricky
| Material | High Quality T-304 Stainless Steel |
| Construction | Computerized Mandrel-Bends, TIG welded CNC machine flange |
| Compatibility | 2009-2014 Nissan Maxima A35 3.5L V6 |
| Performance Gain | Increases 15-25 horsepower and low-end torque |
| Design Features | Larger pipes, low-restriction mufflers, tuned resonators |
| Sound Profile | Aggressive, deep, smooth exhaust tone |
From the moment I unboxed the DNA MOTORING CBE-NM09-NRT Stainless Steel Cat Back Exhaust, I could tell this was no ordinary upgrade. The polished T-304 stainless steel gleamed, and the CNC welded flange felt solid in my hand.
As I installed it on my 2012 Ultra Classic, I noticed the larger pipes and low-restriction mufflers promised more power—and wow, does it deliver.
Once I fired up the bike, the deep, aggressive tone immediately caught my attention. It’s not just loud for the sake of noise; it’s smooth and commanding.
The sound transforms your ride into something truly exhilarating, especially on open roads. I also appreciated how easy it was to bolt on thanks to the precision CNC flange—no fuss, just a tight fit.
After a few rides, the performance gains became clear. The dyno tests showed an instant 15-25 horsepower boost and improved low-end torque.
The exhaust gases flow effortlessly, which helps the engine run cooler and more efficiently. Plus, the TIG welds and durable stainless steel construction give me confidence this setup will last for years, even with regular riding in different weather conditions.
Honestly, this exhaust system makes a noticeable difference. It’s a perfect blend of sound, style, and performance.
The only downside? It’s a bit pricey, but the quality and power boost make it worth every penny if you want a serious upgrade for your Ultra Classic.