Also part # 2986 and W1216.
GM NOS 25500029 Buick 90* V6 Stage II Aluminum Intake
GM NOS 25500029 Buick 90* V6 Stage II Aluminum Intake W/On-Ctr Block, 4150 Flg
Edelbrock 5486 Victor SII V6 90* Buick Stage II Ported Aluminum Intake, 4150Flg
2017-2019 BUICK LACROSSE 3.6L V6 ENGINE AIR INTAKE MANIFOLD OEM
2017-2020 Buick Lacrosse Regal Sportback V6 Engine Air Intake Hose OEM 84451658
Aluminum CYLINDER HEADS V6 BUICK 25500031 IMCA NASCAR ARCA K&N ASA NHRA BUSCH