This Y-Pipe should be used with #11376 to convert your stock '86-'91 Corvette from a 2.25" system to a 2.5" system. Built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, Borla stands behind every Y-Pipe with a Million-Mile Warranty. Just what you?d expect from the world?s most experienced (and most winning) exhaust brand.
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