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2-Stroke Muffler Exhaust Pipe with Expansion Chamber - Angled Design with Pipe Gasket - Compatible with 47/49cc CAG Daytona Pocket Bikes, Kids Mini Dirt Bike - Easy to Install

  • Based on 467 reviews
Condition: New
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This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Dec 7
Order within 22 hours and 28 minutes
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Features

  • Less Noise, More Power - Expertly designed with a rear expansion chamber, this 2-stroke 47/49cc pocket bike exhaust can help lower noise while at the same time giving pocket bikes a power boost.
  • For Pocket Rockets & Mini Dirt Bikes - This mini bike muffler is crafted to perfectly fit 2-stroke 47cc/49cc engine pocket bikes. It can also be installed on various kids' dirt bike models.
  • Designed For Easy Installation - The bent or angled design makes installation easier. Aside from screws, it also comes with a gasket for seamless connection and a bracket for enhanced stability.
  • Superb Heatproof Coating - The exterior is finished with premium paint that stands well against high temperatures. The paint won't easily peel off so your dirt bike exhaust looks like new for longer.
  • Zero-Risk Purchase - We're confident that you'll love the performance of our gas bike exhaust. If not, get in touch with us to avail of our 1-year replacement warrantyno questions asked.

Brand: WEIYINGSI


Vehicle Service Type: ATV, Scooter


Shape: Round


Outlet Connection Size: 39 Millimeters


UPC:


Brand: ‎WEIYINGSI


Vehicle Service Type: ‎ATV, Scooter


Shape: ‎Round


Outlet Connection Size: ‎39 Millimeters


UPC: ‎787894799783 787894799868


Manufacturer: ‎Wingsmoto


Item Weight: ‎2 pounds


Package Dimensions: ‎25 x 3 x 3 inches


Is Discontinued By Manufacturer: ‎No


Manufacturer Part Number: ‎EN18


Date First Available: December 13, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Dec 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Nice for the price
5 stars for the price. How well it fits depends on how good you at bending with a torch. Will need some deburring at the flange. Fits my 36v/50cc mototec conversion perfectly
Reviewed in the United States on September 10, 2025 by SG SG

  • Excellent improvements
Nice quality, increased mid and top end significantly. For the price you cannot beat it.
Reviewed in the United States on September 18, 2025 by Aaron

  • Golf car
Good quality
Reviewed in the United States on September 29, 2025 by Shear Kristina

  • It works on my super scooter
The media could not be loaded. It improved midrange power but I lost some top end. That said I’m very pleased with the results. Just be aware that this is loud so take that into consideration you don’t want to piss off the neighbors. About the super scooter it started out as a Razor metro Eco-smart. I replaced the 500 watt electric motor with a 47.2cc motor. I installed a 450 watt electric motor on the front. It’s a 2 wheel drive hybrid now. I changed the drum brake to a 180mm disc and added rim brakes. For comfort I added front suspension, suspension seat post and a comfortable leather seat. I’m 6’1” 175 pounds and this thing will do 20 mph going up an incline. ... show more
Reviewed in the United States on October 2, 2023 by Charles W

  • Missing parts
I ordered the exhaust and when it got here none of the displayed hardware was included. On top of that it didn’t fit and granted that’s my fault but i would have still liked to receive what I paid for. The welds were also boogered on there and something is rattling in the muffler. total junk.
Reviewed in the United States on August 6, 2024 by Benjamin

  • Good
He was great
Reviewed in the United States on September 17, 2025 by Jorge Sanchez

  • Ok
Decent exhaust, broke along the frame mounting bracket multiple times, not a problem if you have a welder
Reviewed in the United States on April 17, 2021 by CaraM

  • Great Replacement for Pocket Bikes
This is a solid replacement for the stock pocket bike exhaust. Installation is easy and we were able to do it without having to disassemble the bike! And that was a first. I usually have to remove the faring and gas tank or the fork. It comes with gasket and hardware, but did not include lock washers, which are critical for preventing the screws from backing out from engine vibration. ... show more
Reviewed in the United States on April 30, 2025 by J. Hewlett

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