The GEN1 Advanced series of Catalytic Converters is reinforced with our proven S-Wound Core and supports up to 2016 model year applications. GEN1 High Output (H...
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Great product fast shipping
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Imanol · March 11, 2026
1986.5 Porsche 928
Had them welded in and adjusted CO on MAF and less gasses and still runs like a scalded cat.
Thanks for a great product!
David