Complete set of 2 WPC Treated Intake Rocker Arm Shafts & 2 WPC Treated Exhaust Rocker Arm Shafts.

WPC is a proven process that has been utilized for many years in the racing and automotive industry. WPC is not a coating; it is a treatment that enhances the surface to reduce friction and strengthen engine parts.

Fits 2001-2009 Acura MDX
J35A3, J35A5, & J37A1 (08 & 09 J37A1 only)