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Ferrari 328 Factory/OEM Catalytic Converter Re-Coring

Marsoni M251S
Sale price$1922.97
Pay 4 payments of $480.74 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Ferrari 328 Factory/OEM Catalytic Converter Re-CoringSKU: FER. 328. OECCR 1985 1989 Ferrari 328 Factory OEM Catalytic Converter Re Coring Refresh your Ferrari 328 factory catalytic converters by replacing worn cores with high performance HJS tri metallic cores from Germany. This service fits 1985 1989 Ferrari 328 GTB and GTS models while keeping the OEM shell and appearance intact. Gain better flow, power, and sound without check engine lights on tuned engines. Key Features HJS Tri Metallic Core:
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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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Good Plug
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Reviewed in the United States on April 9, 2026
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Amazon Customer
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Champion RC12YC Spark Plug
Worked perfectly for a Lawnboy Model 10646 lawnmower.
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Oldtech 45
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★★★★★ 5
worked ok
worked ok
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Reviewed in the United States on January 18, 2026
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Billygoat
Los Angeles, US
★★★★★ 4
Good price ! Fast delivery!
Just what I needed !
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Reviewed in the United States on October 2, 2023
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Kirk G. Vistain
Birmingham, US
★★★★★ 5
As advertised
as advertised
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Reviewed in the United States on January 11, 2026

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