Keep your ports sealed!
Port covers keep your engine sealed keeping dirt and debris out. 
For short or long term use; for storage or transportation. 
 
CNC machined from American sourced 6061-T6 aluminum. 
Comes as a pair of 2 to seal both the Intake and exhaust ports. 
Choose from either K series or B series. 
B series intake cover fits both B16a and B18c heads.