Stock SBF Adapter Kit 2-3/4" Diagonal to 2" Inline (Stock) 11312200 2" Mandrel Bent Primaries

2" Mandrel Bent Primaries

Multi Layer Aluminum style Gasket

3L EcoTec3 V6 trucks with 147

Kooks High Output GREEN Cats are engineered to perform in Modern Muscle cars making more than 750 RWHP

Spiral Wound Copper Core

Stock SBF Adapter Kit 2-3/4" Diagonal to 2" Inline (Stock) 11312200 2" Mandrel Bent PrimariesSmall Block Ford Adapter Plate Kit 2" Inline 2 3 4" Diagonal. Countersunk Holes to Bolt Adapter Plates to 2" Inline Stock Bolt Pattern on Head Threaded holes for 2 3 4" Diagonal bolt Pattern to Bolt Headers to Adapter Plates 3 8" Thick Mild Steel Includes Gaskets and Bolts to Install Plates to Cylinder Head and Headers to Plates.