These IDF Big Beef Manifolds are match-ported to our CNC'd Street Eliminator cylinder heads. Sold in Pairs.

CB Performance offers custom Match-Ported Manifolds for an exact fit with our CNC Ported Cylinder Heads. Each manifold is hand ported to a perfect match, for a smooth transition between manifold and intake ports. With Match-Ported Manifolds, you will have uninterrupted flow and a quicker throttle response.

Order a set of Match Ported Manifolds and get the maximum horsepower from your CNC Ported Cylinder Heads.

Works well with these CB Crossbar Linkage Kits:
3132 Porsche Style Linkage - fits DRLA & IDF Carbs on upright engines w/Pro-Comp Manifolds
3134 Porsche Style Linkage - fits DRLA & IDF Carbs on upright engines w/large air cleaners
6480 Crossbar Linkage for Straight Manifolds - fits IDF/DRLA Series Carburetors
6485 Crossbar Linkage for Straight Manifolds - fits IDF/DRLA Series Carburetors with Air Cleaner Elements.

CB Performance carries all necessary Gaskets & Accessories, Linkage Accessories and Individual Carbs to install your Match Ported Manifolds on your aircooled engine.