


Piston Kit (Standard Size) (99-4870)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
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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Your Piston Kit (Standard Size) (99-4870) orders ship within 1-2 business days.
Delivery Options:
- 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.
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★★★★★ 3
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Size: Large, Color: Brown-23
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Reviewed in the United States on February 11, 2026
★★★★★ 1
Not worth the money.
Size: Medium, Color: Brown-23
Quality is not as good as advertised. Color is much brighter than in the picture. Color is too sharp and loud. Shorter than appears in picture.
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Buy it!!!
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