Centrifugal spun-cast iron sleeves. These iron alloy sleeves transfer heat quickly and efficiently, ensuring longer and more dependable engine life.
As a full engine machine shop VAC can provide all services related to engine building, call or email to discuss your custom engine build.
- Kit Includes:
- (6) Double-Flat (Inner)
- (4) Single-Flat (Outer)
- Fitment:
- 2005-2010 BMW M5 E60/E61
- 2005-2010 BMW M6 E63/E64