Kooks Headers Green Catted Turbo Down Pipes (Raptor) - DISCONTINUED, sell-through only
Fits 2017-2020 Raptor
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Price tracked 14 times since Jul 12, 2026 across the stores we check daily: low $2,870.61, high $2,933.76, currently $2,933.76.
A catted downpipe for the 2017-2020 Raptor's 3.5L EcoBoost from Kooks Headers. This part has been discontinued by Kooks and is only available while existing stock lasts.
why this one — Kooks does not publish a power gain for this part - the only spec they list is a durability rating of up to 750 rwhp.
No manufacturer or independent dyno figure found for this specific product (checked manufacturer site + major retailers). Downpipes in this category are marketed as tune-supporting parts; standalone hp/tq figures are not published. Kooks publishes only a durability spec: "rated up to 750rwhp" - not a gain claim.
Estimated from comparable claims: cp-e ~5% gain (no absolute hp figure given)
NOT LEGAL FOR SALE OR USE IN CALIFORNIA.
No published gain figure for this part, and nothing here is a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See how we check a price and our affiliate disclosure.