Oil Pressure Spring Kit - Dual

EMPI. This all-new and EMPI Exclusive kit includes Made in the USA long and short springs wound to original tension specifications and standard bore pistons.
When building a new engine with fresh tolerances, best practice is to use OEM spring pressure versus heavy duty springs and booster pistons for correct oil pressure management. For 1600cc upright engines with dual oil pressure relief valves.

Kit includes:

Two oil pressure relief pistons
Two oil relief plugs
Two oil relief plug gaskets
One long oil relief spring
One short oil relief spring

Ref #s 311115411 / 111115421A / 111115425A / 043115425A