HEMCO upper plenum with 62mm TB for 1986/1987 Buick Grand National/WE-2 T-Type 3.8L turbocharged engine. $175 shipped
This upper plenum has a radical new design with the goal to improve the air flow distribution to all cylinders, thus evening out the power generated from the engine. This is...
Polished "RACE" 70MM HEMCO upper plenum for 1986/1987 Buick Grand National/WE-2 T-Type 3.8L turbocharged engine. $165 shipped
This upper plenum has a radical new design with the goal to improve the air flow distribution to all cylinders, thus evening out the power generated from the engine...
Shipping to your zip code is almost $50 from Hawaii but I am willing to help you out and sell you the whole system kit for $150 shipped to you. I bought the kit several years ago and never did get the time to install it. Let me know what you decide.