Supertech valve locks (keepers) for Honda & Acura B/H/K-series VTEC engines. Newly redesigned and now fully CNC Machined for a higher quality and better precision finish.
These are 5.5mm and 7 degree design, 32 total pieces (enough for a 16valve head).
Compatible with the following engines:
All B-series VTEC heads (B16A/B, B17A, B18C/C1/C5)
All H-series VTEC heads (H22A/H23A VTEC)
All *K-series VTEC heads utilizing factory dual valve springs
(02-03 K20A2, 01-10 JDM K20A Type-R, 04-08 K24A2).
*K-series Note:
These keepers are NOT COMPATIBLE with the following factory single valve spring equipped K-series engines:
02-05 Civic Si (K20A3)
06-11 Civic Si (K20Z3)
02-06 RSX Base (K20A3)
04-06 RSX Type-S (K20A2/Z1)
All K24 Accord engines (K24A1/3/4)
The listed engines would need a full dual valve spring valve-train conversion (retainers, springs, and spring seats) in order to use these Supertech keepers.
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