BC Brian Crower Valve Guides for 2JZ Toyota Supra (BC3930/BC3931) Pure Turbos Other Vehicles:

Other Vehicles:

• Operating Pressure: 1000 psi

Includes a 30" round bar for the top and a 35" flat bar for the bottom

• Turbo Tuff DLC

This cover fits the Ford 10R60 and 10R80 transmissions

BC Brian Crower Valve Guides for 2JZ Toyota Supra (BC3930/BC3931) Pure Turbos Other Vehicles:Valve guides are essential components that wear over time, especially in high revving 2JZ engines. To maintain proper tolerances and optimal performance, it's advisable to replace worn guides with new aftermarket ones. BC premium valve guides, made from Manganese Silicon Aluminum Bronze alloy, are CNC machined to precise tolerances. These guides resist cracking and corrosion, reduce friction, and ensure high lubrication even at elevated engine