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Boost Factory - Adjustable Piston Ring Gap Square 86-88mm Bore - 49250-00001

Marsoni M251S
Sale price$60.59
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Boost Factory - Adjustable Piston Ring Gap Square 86-88mm Bore - 49250-00001Boost Factory Adjustable Piston Ring Gap Square 86 88mm Bore 49250 00001 Boost Factory has developed a simple and cost effective tool to square your piston rings in many different types of engines with various torque plate configurations! the fully adjustable piston ring square allows you to square your rings to the bore with a maximum depth of 130mm or 5 1 4'' and 86mm to 88mm bore, primarily developed for use with the Nissan RB & Toyota JZ Engines
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  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.1 ★★★★★
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alereyes68
Lake Worth, US
★★★★★ 5
Does the job!
Color: Black
This added a beautiful space to my room! Very easy to install and includes everything you need to do so!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 28, 2026
F
Verified Purchase
Fran Kelly
Lake Worth, US
★★★★★ 5
Quality
Color: Black
Beautiful….well made
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Reviewed in the United States on April 18, 2026
L
Verified Purchase
Lacretia G
Draper, US
★★★★★ 5
Use all pieces included
Color: Black
Hold good weight
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Reviewed in the United States on April 3, 2026
A
Verified Purchase
arueby
Belleville, US
★★★★★ 5
Well made easy to install
Color: Pine
Well worth the cost easy to install look great
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Reviewed in the United States on February 11, 2026
A
Verified Purchase
Al Z. NorCal
Alexandria, US
★★★★★ 3
Just garbage
Color: White
Just terrible I put 2 screws on barely any problems but when I put 4 it got worse just awful and the anchor on one of the shelves couldn’t fit in seamless properly
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Reviewed in the United States on April 19, 2026

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