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Kooks 2019 GM 1500 Series Truck 6.2L header and Ultra‑Green catted Y‑pipe system is a complete stainless solution engineered for OEM compatibility without additional parts or tuning. Long‑tube 1.75in to 3in 304 stainless headers mate to a 3in x 3.5in catted Y‑pipe and connect to the factory exhaust. Made in the USA from T304 stainless, Kooks systems are dyno‑tested and backed by the company’s limited lifetime warranty to the original purchaser.
Kooks 2019 GM Series Truck 6.2L 1.75in x 3in SS Headers & 3in x 3.5in ULTRA GREEN SS Catted Y-Pipe
