RCM Alloy / Steel Vernier Cam Pulley Set GDA 2001+ Model_Legacy 2003-2005 this is even more pronounced

this is even more pronounced as the engine is starved of fuel

By using a similar cast material (rather than billet)

0 2005-2007 SUBARU IMPREZA GDG: Saloon WRX 2

along with new gaskets

RCM Alloy / Steel Vernier Cam Pulley Set GDA 2001+ Model_Legacy 2003-2005 this is even more pronouncedRCM Subaru Adjustable Vernier Camshaft Pulleys RCM Subaru Adjustable Vernier Camshaft Pulleys are precision engineered for high performance and competition Subaru engines, delivering accurate cam timing adjustment with uncompromising strength and reliability. Manufactured with an anodised black alloy outer and a stainless steel inner hub, these pulleys are designed to withstand the demands of motorsport use while maintaining precise alignment and