Nissan KA24DE 6.6mm Intake Valve Guide BC3924 - High Performance Engine Replacement Part for Nissan 240SX, D21 Hardbody, Frontier Pickup Trucks

Brian Crower premium valves guides are made from manganese silicon aluminum bronze alloy and CNC machined to exacting tolerances. Brian Crower guides are resistant to cracking and corrosion, while reducing friction and insures high lubrication even at elevated engine temperatures and RPM's. The perfect replacement to worn or damaged guides and 100% compatible with Brian Crower lineup of stainless steel valves.

Brian Crower premium valves guides are made from manganese silicon aluminum bronze alloy and CNC machined to exacting tolerances

Brian Crower guides are resistant to Cracking and corrosion, while reducing friction and insures high lubrication even at elevated engine temperatures and RPM's

The perfect replacement to worn or damaged guides and 100% compatible with Brian Crower lineup of Stainless Steel valves