Subaru OEM 2.5L Bare Cylinder Head Right Side Subaru STI 2004 / Forester XT 04-05 / Legacy GT 2005-2006 | 11039AB650 Vehicle Model_G35 With over 20 years of
Yard notes & kiln story
Description
With over 20 years of Subaru tuning expertise
The Brian Crower BC0040SX Dual Valve Spring & Steel Retainer Kit is engineered for high-performance Honda and Acura engine builds that demand improved valvetrain stability at elevated RPM levels
The 5743 includes a nano-peened AS50 round wire that will handle 8200 RPM and boost levels up to 32 PSI on S1 or S2 profile cams
but with non-metal bushings which will last longer than OE bushings
References: Double Spring-6 deg Pro CNC- Ferrea Valve Lock # K10074
Subaru OEM 2.5L Bare Cylinder Head Right Side Subaru STI 2004 / Forester XT 04-05 / Legacy GT 2005-2006 | 11039AB650 Vehicle Model_G35 With over 20 years ofThis is a brand new, blank OEM EJ257 B25 V25 W25 bare right side head straight from Subaru. Repairing an engine failure? Building an engine from scratch with your own internals and valvetrain? This is a great option for you, since Subaru no longer offers fully assembled heads as a single part number. This head does not contain valves, retainers, springs, cams, seals, gaskets, etc. This is just the blank head casings as pictured. Both heads pictures.