Skunk2 Honda/Acura (B/D/F/K Series) Viton Valve Stem Seal Kit turn14-oos The block-off plate is used

The block-off plate is used when the VTEC function is no longer active

Manufacturer Part # : 40474

Injen has put it all on the table to give you the greatest intake possible

OEM style bushing shape for articulation and durability

The stock system can be best described as the meat in an intercooler sandwich

Skunk2 Honda/Acura (B/D/F/K Series) Viton Valve Stem Seal Kit turn14-oos The block-off plate is usedManufacturer Part # : 312 05 0100 Market Description Skunk2's Viton Valve Stem Seals for popular Honda engines are designed to provide exceptional lubrication while keeping oil out of the combustion chamber. Only Viton is able to provide precise oil control and maximum durability, even at high rpm. Unlike OEM Honda valve stem seals that use different materials for both intake and exhaust seals, all Skunk2 seals exceed OEM specifications and are