The GSC Power Division intake valve guide set contains eight standard-size guides for Honda Civic Type‑R engines using the K20C1 specification. Supplied as a set of eight, these guides are intended for use during valve servicing or rebuilds where standard (STD) diameter guides are required, helping reestablish proper valve-to-guide clearance in K20C1‑equipped Type R cylinder heads.
GSC P-D Honda Civic Type-R K20C1 (STD) Intake Valve Guide - Set of 8