Brian Crower VALVE GUIDES - 6.6mm EXHAUST (Nissan KA24DE) YMM_2000_2007_Mercury_Sable_IV providing a distinctive exhaust note

providing a distinctive exhaust note that complements the RS5’s performance-oriented nature

reducing flex and unwanted movement

reducing the risk of leaks and ensuring consistent exhaust flow

you’ll benefit from improved engine stability

and enthusiasts who demand dependable braking performance without the need for complex modifications

Brian Crower VALVE GUIDES - 6.6mm EXHAUST (Nissan KA24DE) YMM_2000_2007_Mercury_Sable_IV providing a distinctive exhaust noteBrian Crower Valve Guides Part #: BC3925 Overview The Brian Crower Valve Guides for the Nissan KA24DE engine are precision engineered components designed to improve the durability and performance of your vehicles valve train. Crafted from high quality materials, these valve guides are an essential upgrade for automotive enthusiasts and rebuilders aiming to enhance engine reliability, especially in high performance or heavily modified applications.