All the stem seals, keepers, springs, spring-seats and/or caps will work from your 2.5. The valve-keepers are good quality metal and should be no trouble using them.

'monger

Former owner of '99 CSVT - Silver #222/2760 356/334 wHP/TQ at 10psi on pump gas! See My Mods '05 Volvo S40 Turbo 5 AWD with 6spd, Passion Red '06 Mazda5 Touring, 5spd,MTX, Black