There are plenty of options available while buying 47 mm db killers in the market right now, and if you're confused regarding which one to go for, You have come to the right page.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Jfg Racing 47 Mm Db Killer READ REVIEW

Best With Fast Shipping: Buy: Kajimotor 47 Mm Db Killer READ REVIEW

Best For Amazing Sound: Buy: Rawsomes 47 Mm Db Killer READ REVIEW

Best For Maximum Output: Buy: Keenso 47 Mm Db Killer READ REVIEW

Best For High Quality: Buy: Jikan 47 Mm Db Killer READ REVIEW

Best For Lower Noise Muffler: Buy: Lkv 47 Mm Db Killer READ REVIEW

Best For Good Fit: Buy: Gorgeri 47 Mm Db Killer READ REVIEW

Best For Price: Buy: Istunt 47 Mm Db Killer READ REVIEW

Best With Exquisite Workmanship: Buy: Aynefy 47 Mm Db Killer READ REVIEW

Best For Bike: Buy: Nicecnc 47 Mm Db Killer READ REVIEW

Best For Sportster: Buy: Xmmt 47 Mm Db Killer READ REVIEW

Best For Customer Service: Buy: Qiilu 47 Mm Db Killer READ REVIEW

Best Overall: Jfg Racing 47 Mm Db Killer

Buy on Amazon

The killer is a must have accessory for your daily use. The Jfg Racing 47 Mm Db Killer offers different sound effects plus it is made of stainless steel covered with carbon fiver color vinyl that makes the exhaust look luxurious and attractive. Make sure this fits by entering your model number. In addition, the killer is made for worth the money, is built for great sound and it sounds really good.

Finally, the jfg racing 47 mm db killer installed the bracket and it sounds great.

Almost all buyers quickly discovered that the killer would give it a lot more grunt sound and power. Also, a few say that the killer does happen to work. You may have to fab something up as far as mounting it though. In addition, a few say that the killer fits, but you need a tail pice before that exhaust. With no doubts, this killer passed the test and had very satisfied buyers eager to share their experience.

• ✔ manufacturer warranty for 90 days from date of purchase.
• This works great and it is right.
• This exhaust is a slip on to 2 inch tubing .065 wall.
• ✔ it's a good upgrade to increase the power performance of the bike.

Best With Fast Shipping: Kajimotor 47 Mm Db Killer

Buy on Amazon

Best part: Kajimotor 47 Mm Db Killer costs comparatively low and it is available to ship in 24 hours. The kajimotor 47 mm db killer is made of stainless steel, It is of high temperature, superior longevity, strong practicability and durable in use. Please allow 1-3mm error due to manual measurement. In addition, the killer reduces db sound levels from louder exhaust systems.

The killer is fit for most motorcycles with 51mm /2in diameter models. Above all, the kajimotor 47 mm db killer comes with a spark arrestor and it fits perfectly.

Almost all customers opine that the killer works well on the m48 cub tank. Also, they strongly agree that the killer can not be placed in a van tailpipe muffler area.thanks. To sum up, most buyers call the killer suits best, and no one questions it.

• This is very loud, provides good equipment and it is used for great products.
• This is basically a straight pipe and way too loud.
• Universal removable exhaust pipe muffler insert db killer with premium quality.
• This is made with fast shipping and it is very quiet.

Best For Amazing Sound: Rawsomes 47 Mm Db Killer

Buy on Amazon

The rawsome 47 mm db killer is the most convenient killer on the market today. The rawsome 47 mm db killer provides great value and it sounds nice. Make sure this fits by entering your model number. Further, it looks clean and it is carbon fiber.

Above all, the rawsome 47 mm db killer is very quiet and it is made for easy installation.

Almost all customers agree that the killer has an amazing sound without. In addition, they strongly agree that the killer fits quite well on a 2020 ssr xf250. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

• This comes with a hardware clamp as picture.
• Reducing overall weight for top performance to obtain max output.
• Any help, you are freely contact with us.

Best For Maximum Output: Keenso 47 Mm Db Killer

Buy on Amazon

The Keenso 47 Mm Db Killer's high-end materials make sure that it ages well with use. The keenso 47 mm db killer works well for direct replacement, Check the dimensions and it is designed for universal fitment. The Manufacturer says: We pride ourselves on understanding what consumers need and how to fulfill their needs. Further, the killer is very loud and it fits perfectly.

The killer reduces db sound levels from louder aftermarket exhaust systems. Above all, the keenso 47 mm db killer is made of high grade stainless steel, durable in use, corrosion resistance and rustproof, added high-temperature coating process, high temperature and rust resistant and superior longevity, strong practicability.

Almost all buyers agree that the killer will fit cobra slash tip. Further, they say that the killer allows for a nice exhaust tone without being too loud. Further, a few strongly agree that the killer reduces the overall sound produced.

• This allows for perfect sound, works great and it is right.
• This is very happy and it is good for universal fit.
• An add-on decoration to dress up your motorcycle.
• This is made from an auto parts store tail pipe.

Best For High Quality: Jikan 47 Mm Db Killer

Buy on Amazon

Next on the list, we've got yet another killer that manages to win our hearts. It's the Jikan 47 mm db killer and it's widely considered as one of the most convenient killers you can buy. The Jikan 47 Mm Db Killer is made of aluminum with a stainless steel connector, removable db killer, offers different sound effect. Make sure this fits by entering your model number. The muffler exhaust comes with complete accessories including db killer, springs and hooks, stable clamps and a universal connected pipe.

The killer is great for direct replacement and it sounds deep. Most importantly, the jikan 47 mmdb killer looks great and it fits great.

Most customers opine that the killer is good for the polaris phonix 200. sounds good. And, they strongly agree that the killer is rich from the factory for safety purposes. In addition, a few also found that the muffler with the db killer could work on a 600cc motor cycle. To sum up, buyers found this to be one of the best killers for daily purposes.

• This will fit for the yamaha r3.
• 【Applicable models】universal fits for street/sport motorcycles and scooters with 38-51mm diameter exhaust pipes.
• This is suitable for inner diameter, is much deeper and it sounds so nice.
• This is a decent silencer for the cost.

Best For Lower Noise Muffler: Lkv 47 Mm Db Killer

Buy on Amazon

The Lkv 47 Mm Db Killer's material feels more premium than its price would suggest. The lkv 47 mm db killer reduces db sound levels from louder exhaust systems. Make sure this fits by entering your model number. And, it is compatible with Moto Guzzi, Harley, honda, Kawasaki, Suzuki, Yamaha, cruiser, scooter,sss Victory.

Lastly, the lkv 47mm dbkiller is made of high grade stainless steel, durable in use, corrosion resistance and rustproof, added high-temperature coating process, high temperature and rust resistant and superior longevity, strong practicability.

Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

• 【Lower noise muffler】this muffler can effectively reduce db sound levels from louder exhaust systems.
• New and hot releases.

Best For Good Fit: Gorgeri 47 Mm Db Killer

Buy on Amazon

We would, of course, be remiss if we didn't mention Gorgeri 47 Mm Db Killer for daily use. The gorgeri 47 mm db killer is beautiful, is made with fine workmanship, it is practical and has an original car radian design. The car steering wheel is covered with double - sided self-adhesive tape on the back, so you just need to peel, and stick on the steering wheel, no drilling or cutting required. Also, the killer makes for easy installation and has professional design.

The killer is super loud, it is brand new and has a beautiful design. Most importantly, the gorgeri 47 mm db killer reduces db sound levels from louder aftermarket exhaust systems.

One customer says - "Better quality and material than expected or pictured. ". Almost all buyers found that the killer definitely sounds a lot better.

• Decorate the car 's interior appearances, make your car special and unique.
• Five different sizes and types for your option and easy installation.
• Universal removable exhaust pipe muffler insert db killer with premium quality.

Best For Price: Istunt 47 Mm Db Killer

Buy on Amazon

Compared with other killers in this category, the Istunt 47 Mm Db Killer has a convenient design. The istunt 47 mm db killer is made of high grade stainless steel, high temperature and rust resistant, durable in use. Make sure this fits by entering your model number. Moreover, this is made for easy installation and it is good for universal fit.

Lastly, the istunt 47 mm db killer fits perfectly on a 2 inches pipe exhaust.

Most customers opine that the killer is good baffle for price, might have to play with fitment. Furthermore, a few also found that the killer does add some back pressure, and it does help with the loudness of the exhaust.

• Fits perfect on a 2 inches pipe exhaust.
• Direct put in a 51mm pipe, easy installation and perfect fit in.
• No longer wake the neighbourhood when you start the bike.
• This is brand new and it has reduced db sound levels.

Best With Exquisite Workmanship: Aynefy 47 Mm Db Killer

Buy on Amazon

The Aynefy line of killers comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Aynefy 47 Mm Db Killer reduces db sound levels from louder aftermarket exhaust systems. Exquisite workmanship and fashionable design, it will enhance the look of your motorcycle. Moreover, the killer is a universal removable exhaust pipe muffler insert dbkiller with premium quality.

Lastly, the aynefy 47 mmdb killer is fit for most motorcycles with 51mm diameter models.

As a result, buyers were very happy to recommend it to friends and would-be buyers.

• 【Lower noise muffler】this muffler can effectively reduce db sound levels from louder exhaust systems.
• Good brand reputation.

Best For Bike: Nicecnc 47 Mm Db Killer

Buy on Amazon

The Nicecnc 47 Mm Db Killer should be able to handle its purpose and duties with ease. The nicecnc 47mm db killer is made from high quality stainless steel. Make sure this fits by entering your model number. Also, it is specially designed for closed-course competition.

The killer offers 2 different exhaust sounds for choosing. Above all, the nicecnc 47 mm db killer is brand new and it is of top quality.

Almost all buyers quickly discovered that the killer is a perfect fit with good quality, awesome sound is the best for the price.

• ★ removable db killer, offers 2 different exhaust sounds for choosing.
• This is suitable for inner diameter and it is black.
• ★ Change this muffler, your street bike can increase 2~3 horsepower.
• With this, you can increase your bike's turque and horsepower.

Best For Sportster: Xmmt 47 Mm Db Killer

Buy on Amazon

Not everyone likes to purchase killer for their regular use, but the Xmmt 47 Mm Db Killer would be an anomoly. The XMMT 47 mm db killer is brand new and it is designed for easy installation. Thus, you avoid conflicts with neighbors and your local public order office. Also, the killer is very durable and it is made with a nice tone.

Above all, the xmmt 47 mm db killer is portable and it is made of metal material.

Overall, at the price, they believe that they got a steal of a deal with it.

• Universal muffler removable silencer for motorcycles.
• Easy installation, installs in minutes with included nuts and bolts.
• Made of metal material, very durable.

Best For Customer Service: Qiilu 47 Mm Db Killer

Buy on Amazon

The Qiilu 47 Mm Db Killer is capable of outshining several other killers featured in this list in overall features for the price point. The qiilu 47 mm db killer is made of high-level stainless steel, is firm and durable, with high temperature, anti-rust. The exhaust pipe muffler is suitable for your safe driving and reduces noise pollution. Further, this is great for exhaust pipe silencerapplicable models, it reduces noise and has professional design.

Most importantly, the qiilu 47 mm db killer is available, rugged, durable, long-term service life.

• Manufacturer says: we are committed to providing the best products and best services.
• This is suitable for motorcycle exhaust pipe with a 48 mm muffler.
• Good brand reputation.