4G63 Evo Billet Main Cap & Girdle Kit
Billet Steel Main Caps with 2 piece Billet Aluminum Girdle
Billet Steel 3x stronger than factory cast iron
Fits 4G63 EVO and 7 bolt DSM blocks
Girdle ties all 5 main caps together and retains factory windage tray mounting locations
Includes necessary hardware
Requires line bore for installation
Made in Barberton, Ohio USA