Attention: You are purchasing closed course competition Product(s)

I acknowledge that the product(s) being purchased () was/were designed and intended for closed course competition use only. The product(s) is/are neither designed nor intended for use on public roads or land and is against Federal and State regulations to do so. By proceeding with this purchase, I , agree to only use the product(s) for closed course competition.

If an ECU tune was purchased, please send your unmodified and undamaged OEM ECU to TST Industries, located at 1307 Saratoga St, DeLand, FL 32724.

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FREE SHIPPING OPTION FOR DOMESTIC ORDERS:

U.S. customers are offered a free shipping option for orders with a discounted subtotal greater than $250.00 (before taxes applied). The order's shipment destination must reside within the United States of America. The free shipping options still utilize our standard postage providers and 3rd party shipping companies. Does not apply to large items such as exhausts, stands, and bodywork shipping. All terms and conditions that apply to normal orders will continue to apply to orders with a free shipping option.

NO RESTOCKING FEES:

An item returned within 30 days of purchase, that includes an accurate RMA#, in a perfectly new, unopened condition, and that complies with our other return policies, will not be charged a restocking fee.

MOST QUESTIONS ABOUT THIS PRODUCT CAN BE ANSWERED ON THIS PAGE.

The most common product related questions are answered in the tabs section on this page. Be sure to carefully read through the "Product Details", "In the Box", and "FAQs" tabs. In addition, a lot of our products have comprehensive videos demonstrating installations and product features. You can find those videos in the "Videos" tab.

Note: Some product pages may not have all the tabs mentioned above. Please read through all the available tabs to find the answers to your questions. If you still need assistance, please use the "ASK A QUESTION ABOUT THIS PRODUCT" button below the tabs section.
NO ADDITIONAL COST: You pay at the time of checkout and never have to worry again.
COVERAGE: Our Limited Extended Warranty starts on the date of purchase. It covers all manufacturer defects for our TST Exclusive products. (Products manufactured by us with the exception of our WORX products)
EXPERT HELP: As always our team is here to help. If you’re unsure about this warranty or if your product is eligible, feel free to reach out to us and we can help answer any questions you may have!
PRODUCT ELIGIBILITY: TST will offer our Limited Extended Warranty on all products manufactured by TST Industries.
EASY CLAIMS PROCESS: Simply click the “Contact Us” page and fill out the “Returns Form” to begin the warranty process. Once our team receives your email and initiates the RMA, you can send your product back to us and we will repair/replace the product at no cost as long as a manufacturer defect is found. What qualifies as a manufacturer defect? Check out our Terms and Conditions for some examples!

TST Undertail Closeout for Yamaha MT-03 2025+

  • TST Undertail Closeout for Yamaha MT-03 2025+
  • Cover the gap left behind after removing the factory fender on your 2025+ Yamaha MT-03.
  • Designed to blend in with the rest of the undertail and provide that factory finished look.
  • Our undertail closeout is color and texture matched to the factory fender.

TST Undertail Closeout for Yamaha MT-03 2025+

TST Undertail Closeout for Yamaha MT-03 2025+

Finish off the undertail on your 2025+ Yamaha MT-03 after removing the OEM fender with our injection-molded TST Undertail Closeout. Engineered to blend with the color and texture of the surrounding panels, this undertail panel creates a clean, cohesive, factory-inspired appearance.

Applications:

Yamaha MT-03 | 2025, 2026

SKU CO-1000=1
2025 +/MT-03/Yamaha
TST Undertail Closeout for Yamaha MT-03 2025+
 
Price: $49.99
Quantity Out of stock

ATTENTION:

If buying this product as part of the Buy Together bundle below, define these options there.

Features

  • Covers the open undertail area left after removing the OEM fender
  • Exclusive lightweight construction
  • Injection-molded polymer closeout blends with surrounding undertail color and texture
  • Includes necessary installation hardware
  • Easy bolt-on installation with no modifications required

Description

Give your 2025+ Yamaha MT-03 a clean, performance-inspired appearance by replacing the oversized OEM fender with our precision-fit TST Undertail Closeout. Designed to address the open area left behind after fender removal, this cover delivers a refined look that complements the MT-03’s sharp, aggressive tail styling. Each TST Undertail Closeout is produced from durable injection-molded ABS polymer alloy and engineered for an exact fit, so no cutting or drilling is required. The panel is carefully color and texture-matched to the surrounding undertail components, resulting in a factory-like finish that looks right at home on the bike. In addition to improving the overall appearance, this closeout helps reduce exposure of the subtray to water, dirt, and debris thrown up by the rear tire. Upgrade the tail of your Yamaha MT-03 with a sleeker tail profile with one simple installation!

NON U.S. BUYERS: This undertail closeout has only been verified to fit the North American models of the Yamaha MT-03. If you are outside of that market, it is your responsibility to verify fitment before placing an order.

  • (1) TST Undertail Closeout
  • Neccesary Installation hardware
  • 2 Year Warranty (See our warranty policy here)

Coming Soon

Q: Does this Undertail include parts for installing a license plate?
No. This particular kit includes the Undertail Closeout only. If you want the undertail along with components that mount your license plate, license plate light, signals, etc. please see our Elite-1 Fender Eliminator Kit ad.

Q: How long will it take for me to receive this once I order it?
A: Our handling time is 1-2 business days, and the shipping time varies based on the shipping method selected. To learn more about shipping times, please see the articles in our Terms & Conditions regarding domestic and international shipping here.

Q: I'm located outside of the United States. Will I have to pay duties on this item?
A: Some countries charge additional fees when a package is imported and delivered to the recipient. We have no way of knowing or estimating what these fees will be. It is the buyer's responsibility to cover these additional costs.

Q: What is your return and warranty policy?
A: Please read over our policies thoroughly on our terms and conditions page BEFORE making your purchase.
TST Industries Terms and Conditions
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