Kooks Y-pipes for the 13th-gen F-150 Coyote — the mid-section bridge between Kooks long tube headers and the factory exhaust system. Multiple variants are available depending on how the truck is used: competition-only for race / off-road, standard catted for naturally aspirated street use, GREEN catted for forced induction, and ULTRA GREEN catted for serious boosted builds that need to stay emissions-compliant.
Fits 2021+ Ford F-150 5.0L Coyote. Requires Kooks long tube headers (PN 13712200 or 13712400). Connect to the OEM exhaust at the factory connection point.
Kooks Headers & Exhaust has been hand-building stainless headers and exhaust systems in Statesville, North Carolina since 1962. Every Y-pipe is welded by experienced fabricators in the same shop where the company's racing roots were established. Stainless construction handles thermal cycling and corrosion.
Includes JI-TAS300 3" band clamp. Pair with Kooks 2021+ F-150 long tubes upstream and the OEM cat-back downstream.