BC Brian Crower Valve Guides for 4G63 Evo/DSM (BC3910/BC3911) Select::Set of 8 Intake Valve Guides You’ll notice our harness does

You’ll notice our harness does not incorporate the Hella-provided relay as standard

Upper Pipe Couplers

This metal bracket mounts to the firewall

The clamp uses Stainless Steel hardware for a long lasting

Lamborghini Huracan EVO (AWD)

BC Brian Crower Valve Guides for 4G63 Evo/DSM (BC3910/BC3911) Select::Set of 8 Intake Valve Guides You’ll notice our harness doesValve guides are crucial components that wear over time, especially with high revving 4G63 engines. To maintain proper tolerances and ensure optimal performance, it's recommended to replace worn guides with new aftermarket ones. BC premium valves guides are made from Manganese Silicon Aluminum Bronze alloy and CNC machined to exacting tolerances. BC guides are resistant to cracking and corrosion, while reducing friction and insures high lubrication