Originally Posted by
BillBoost37
No, the only plastic on a Gen V is the vacuum manifold on top (same part as Gen 3, easy to buy) the boost actuator (same part as gen 3 and easy to buy) and then the evap soleniod, which is going to be easy to find. Add in the boost soleniod (also Gen 3 same).
Coupler is a coupler if it needs to be changed, meaning it's the same as the M62 and M90 Gen 3 and V.
BTW on the lower manifold you can open up the L67 one if you have one. It's literally about 1" of material to remove and done.