Accufab 86-87 Buick Grand National 3.8L Polished CNC Plenum

Accufab - Mustang 96-04

Accufab 86-87 Buick Grand National 3.8l Polished Cnc Plenum

$389.99$489.99Save $100.00
1
As low as $32.50/mo with financing
Description

This Accufab Plenum is specifically designed as a direct bolt on for use on the 1986-1987 Buick Grand National 3.8L V *Notice Accufab updated this part in Early 2026, it is now CNC machined from solid billet aluminum instead of the old cast aluminum in the past.
What's In The Box?
CNC Ported Polished Plenum
Plenum Manifold Gasket
Metric and Standard Bolts
Throttle Body O-Ring

Specifications
SKU
GNPLENUM
Category
Accufab - Mustang 96-04