When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
What is the small fitting on the rear of the intake? There is the 1/2" fitting that goes to the brake booster, the MAP port and a small one pointing to the driver side. What does the small one go to?
Phil