B Series Block Guard
Precision Works Honda/Acura Block Guard
Features:
- CNC from 6061 T6 billet aluminum
- Allows maximum coolant flow
- Strengthens stock sleeves and prevents head gasket failure due to sleeve walk
Applications:
- B16 engines
- B17 engines
- B18 engines
- All Acura Integra DOHC 4 CYLINDER
- All Honda Civic DOHC 4 CYLINDER