Precision Works Honda Acura B-Series Block Guard

Precision Works Honda / Acura K-Series Block Guard

Strengthens factory sleeves and prevents head gasket failure from sleeve walk.

Precision CNC machined from 6061-T6 billet aluminum
Allows maximum coolant flow
Reinforces stock cylinder walls under high power

Engine Applications:
K20 engines
K24 engines

Please select K20 or K24 when ordering.