No check engine lights with this super high flow catted downpipe. Very nice to have a ceramic coated option available.
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Super-Cooler Silicone Radiator Hoses for 2023+ Honda Civic Type R / Acura Integra Type S (FL5/DE5) Looks to be well designed. ive seen tests online that dropped temperatures by up to 10°f. Every bit helps
Nice construction and clean welds. Using with TSP downpipe. Another High quality PRL product.