BC Brian Crower Valve Guides for 6G72 Stealth/3000GT (BC3918/BC3919) JM Fab If you need to ask

If you need to ask how loud it is

100% brazed aluminum

The bolt kit is available here: STM OEM Oil Pan Bolt Kit for Evo X

4 inches in the front and rear

BC Brian Crower Valve Guides for 6G72 Stealth/3000GT (BC3918/BC3919) JM Fab If you need to askValve guides are crucial components that wear over time, especially with high revving 6G72 engines. To maintain proper tolerances and ensure optimal performance, it's recommended to replace worn guides with new aftermarket ones. BC premium valve guides, made from Manganese Silicon Aluminum Bronze alloy, are CNC machined to exacting tolerances. These guides are resistant to cracking and corrosion, reduce friction, and ensure high lubrication even at