OE Pressure Regulator Spring and Piston Kit
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.
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
OE Reference #s:
- Oil Pressure Relief Piston (113 115 411B)
- Short Oil Relief Spring (111 115 425A)
- Long Oil Relief Spring (111 115 421A)
- Oil Spring Screw (043 115 431)
- M18 Crush Washer (N 0138174)
00-9216-0