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Porsche 930 Turbo Factory/OEM Catalytic Converter Re-Coring

Marsoni M251S
Sale price$2197.97
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Porsche 930 Turbo Factory/OEM Catalytic Converter Re-CoringSKU: POR. 930T. OECCR Porsche 930 Turbo (1975 1989) Factory OEM Catalytic Converter Re Coring Refresh your Porsche 930 Turbo factory catalytic converters by replacing the worn core with a high performance HJS tri metallic core from Germany. This service restores exhaust flow for increased power and enhanced sound while keeping the OEM outer shell intact. Designed for 1975 1989 Porsche 911 Turbo (930) models it delivers straight pipe like performance
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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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4.9 ★★★★★
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Shadow Walker
Massapequa, US
★★★★★ 5
Durable
Size: Large
Purchased this for a destructive cat. So far its held up to the chewing and raking.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 27, 2025
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Verified Purchase
P.H.G.
Birmingham, US
★★★★★ 1
Waste of money
Size: Small
Bought this for our American Eskimo and it didn't last 3 days.
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Reviewed in the United States on April 5, 2026
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Verified Purchase
Richard O'Malley
Los Angeles, US
★★★★★ 5
Fun, chewy
Size: Small
Too much fun. Very chewy!
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Reviewed in the United States on December 28, 2025
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Verified Purchase
Heidi Jacobsen
Carnegie, US
★★★★★ 3
Meh
Size: Large
Cute. But my golden retriever puppy demolished this in just a couple hrs
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Reviewed in the United States on May 8, 2026
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Verified Purchase
Amazon Customer
Draper, US
★★★★★ 4
Didn't last unfortunately
Size: Large
Purchased for my pup for Xmas. It's very cute, I love squirrels. Already pulled out the strings. He is a persistent chewer. Unfortunately had to toss.
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Reviewed in the United States on January 31, 2026

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