Subaru OEM 2.5L Bare Cylinder Head Left Side Subaru STI 2005-2006 / Baja Turbo 2006 | 11063AB330 vendor_Invidia With the way that the

With the way that the PERRIN Engine Cover Kit is designed

Part #: KCA388

Increase Horsepower and torque

Compression is adjustable 16x and rebound is adjustable 16x

Subaru OEM 2.5L Bare Cylinder Head Left Side Subaru STI 2005-2006 / Baja Turbo 2006 | 11063AB330 vendor_Invidia With the way that theThese are brand new, blank OEM EJ257 B25 V25 W25 Heads 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. These do not contain valves, retainers, springs, cams, seals, gaskets, etc. This is just the blank head casings as pictured. Warranty Disclaimer: Subaru of America will