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LS Rectangle Port Cylinder Head to Cathedral Intake Adapters

Marsoni M251S
Sale price$120.00
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LS Rectangle Port Cylinder Head to Cathedral Intake AdaptersRectangle Port Cylinder Head to Cathedral Port Intake *** Some intake manifolds will require modification of alignment pin to sit flush on adapters*** Can ONLY be used with LS rectangle port cylinder heads Will not fit raised port LS7 cylinder heads Compatible with ANY rectangle port head and bolts to ANY cathedral port intake manifold, supercharger or blower Package Includes: 2 adapter plates (1 2" thick) with 8 O ring seals Made in Wichita, Kansas
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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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4.5 ★★★★★
Based on 789 reviews
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Kat C.
Pawtucket, US
★★★★★ 5
Perfect!
Number of Items: 15, Style: L60 / L50 Accessories Kit
Have used some of these, great fit and good value. They are easy to install and durable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 3, 2026
S
Verified Purchase
Shawn
Boise, US
★★★★★ 5
Why go OEM for this?
Number of Items: 1, Style: Omin C20 Accessories Kit
so much cheaper than OEM but works just the same
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 17, 2026
P
Verified Purchase
Pao
Whiting, US
★★★★★ 4
Muy buen producto
Number of Items: 15, Style: L60 / L50 Accessories Kit
Hoy cambié todo! por ahora funciona muy bien! muy alegre con la compra
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 10, 2025
A
Verified Purchase
Amy Mc
Charlottesville, US
★★★★★ 5
Great maintenance kit!
Number of Items: 1, Style: X10 Pro Omni Accessories Kit
You have to take care of your vacc for it to work properly. This set gives you e writhing you need.
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Reviewed in the United States on December 29, 2025
P
Verified Purchase
P. Davis
Louisville, US
★★★★★ 5
Fit my Robotic cleaner as described by Amazon!
Number of Items: 15, Style: L60 / L50 Accessories Kit
Ordered kit for replacements for my Robotic cleaners, they work well, would order again.
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Reviewed in the United States on November 9, 2025

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