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Piston Kit (Standard Size) (99-4870)

Marsoni M251S
Sale price$40.46
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Piston Kit (Standard Size) (99-4870)Standard Size (58. 5mm) Piston with Piston Rings, Piston Pin and Piston Pin Clips (pr.) Replaces OEM# 13101 374 000 (standard piston), 13011 374 000 (Rings), 94601 15000 (Clip), 13111 286 000 (Pin) Fits: Honda CB550K (1974 78), CB550F (1975 77) Supersport Note: This Kit includes piston,piston rings, piston pin and clips to rebuild one piston. 4 Kits are needed to rebuild all pistons. Part Number: 99 4870
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  • We offer a 30-day return/exchange service after receiving.
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4.9 ★★★★★
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Amazon Customer
Birmingham, US
★★★★★ 3
Soft but easily rolls down
Size: X-Large, Color: B004
Comfortable and soft but it kept sliding down, I have a longer torso so that could be why, but I couldn’t get it to stay up, it would constantly roll into my C-section scar
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
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Payton
Birmingham, US
★★★★★ 5
Perfect for whatever activity!
Size: Large, Color: B004
I bought these specifically for my postpartum journey, and I still wear them. They are so comfy & a perfect length.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
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Verified Purchase
Swetha Puchakayala
Phoenix, US
★★★★★ 5
Worth Spending
Size: X-Large, Color: B004
Super comfortable....
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Reviewed in the United States on May 26, 2026
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Verified Purchase
Phantom charger
West Palm Beach, US
★★★★★ 5
Runs very very small, go up 2 sizes
Runs very very small. I bought a large, I'm 5'6. 160lbs with 36dd and its super tight
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Reviewed in the United States on May 3, 2026
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Verified Purchase
Amazon Customer
Pawtucket, US
★★★★★ 5
Want more
Comfortable with a good fit!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 1, 2025

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