Triple chrome plating. Attractive and informative double wall shipping boxes. Correct charcoal painted recesses baked on for durability. Simulated rivets on stock sizes. Correct clearance for original 65-67 4-piston disc brake calipers. Backspacing = 4 1/4 inches Note: 225 Series Tires may rub upper control arm and 1/8" spacer may be required, available under part number SP601-S. 235 series tires will rub and are not recommended for front of the car as 1/8" spacer most likely will not compensate enough to clear control arm.