Does the plenum spacer really work,I got a 97 VT V6 I did hear something about this plenum spacer? Michael August 10, 2023 11:47 Updated Definitely, the plenum spacer improves air distribution inside the plenum. Related articles Does the polished rocker cover for the ecotec v6 comes painted as standard or is it just plain polished? Comments 0 comments Please sign in to leave a comment.
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