TSP LS1 Fabricated Intake Manifold Black Anodized 81001BK. Top Street Performance high performance fabricated aluminum single plane intake manifolds are what is needed to squeeze the most horsepower out of a LS engine. They feature a large center plenum and short runners to improve air flow over the stock intake. LS1 Fabricated Aluminum Intake Manifold Height: 9.00 in TB Port: 102 mm Flange Thickness: 0.44 in Material Thickness: 0.12 in Individual port O-rings promotes a good seal on every intake runner. The item "TSP LS1 Fabricated Intake Manifold Black Anodized 81001BK" is in sale since Wednesday, June 9, 2021.This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Air Intake & Fuel Delivery\Intake Manifold". The seller is "autocaredepot" and is located in Rowland Heights, California. This item can be shipped to United States.