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Kess 3 Slave-Master

Marsoni M251S
Sale price$371.48
Pay 4 payments of $92.87 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Kess 3 Slave-MasterKESS3 KESS3 has been developed to provide everyone, from the young engine enthusiast to the most specialized mechatronic technicians with a quick and simple interface to any engine control unit and automatic gearbox on the market. Sensational performance, high operational flexibility and ease of use allow you to interface with engines and gearbox control units with a single tool.
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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 664 reviews
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Product Reviews
A
Verified Purchase
Angee
Louisville, US
★★★★★ 5
Buy it!
Size: One Size, Color: (001) Black / Black / Reflective, Size: One Size, Color: (001) Black / Black / Reflective
This hat (visor) is by far one of the most comfortable ones I’ve ever worn! Absolutely love it!!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
G
Verified Purchase
Gloria Hernández
Phoenix, US
★★★★★ 5
Underarmor
Size: One Size, Color: (001) Black / Black / Reflective
Me encanta todo lo de esta marca. Calidad
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
B
Verified Purchase
BLK
Lexington, US
★★★★★ 5
Great running visor
Size: One Size, Color: (541) Tux Purple / Pitch Gray / Reflective
Love love love this visor. Light weight and great to run in. Highly recommend
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 1, 2025
S
Verified Purchase
Steve Fierro
Birmingham, US
★★★★★ 5
Cute comfortable, and perfect for Golf!
Size: One Size, Color: Black, Size: One Size, Color: Black
I love this black visor! It is lightweight, comfortable, and provides great sun protection while I’m out on the golf course. The soft elastic headband feels gentle on my head, stays in place, and doesn’t leave any marks, even after wearing it for several hours. The moisture-wicking material does a great job of keeping sweat away, helping me stay cool and comfortable during hot rounds. The classic black color goes with everything, and the visor has a cute, sporty look. If you’re looking for a comfortable visor that offers excellent sun protection without feeling heavy or tight, I would definitely recommend this one!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2026
C
Verified Purchase
Chipp Dipp
Grantham, US
★★★★★ 5
Very good, comfortable, breathable, and easy to maintain
Size: One Size, Color: Black, Size: One Size, Color: Black
I really like this visor and use it often for workouts and outdoor activities. It’s easy to wash and doesn’t lose its fit like Velcro visors that stop sticking after a few washes. The material is lightweight and breathable, making it great for running, pickleball, or golf without trapping heat. The one-size-fits-all stretch fits comfortably and stays in place without feeling tight. It’s comfortable enough to wear for long periods and doesn’t cause pressure. Plus, the clean and stylish design makes it look good both during workouts and casually. Pros Easily washable (no Velcro to wear out) Breathable and lightweight for sports One-size-fits-all with a comfortable stretch Secure fit that doesn’t slip Looks stylish Cons Doesn’t have a very solid shape if you prefer a stiffer visor
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 7, 2026

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