Overview Reviews Product Description The Skunk2 Racing VTEC Solenoid Block-Off replaces the factory spool valve assembly for the K20 and K24 K Series engines. The block-off plate is used when the VTEC function is no longer active; commonly refereed to as VTEC KILLER set ups. Product Videos Custom Field Product Reviews Write a Review Write a Review × Skunk2 Racing Skunk2 Raw VTEC Block-Off Plate for K Series Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *