BC Brian Crower Valve Guides for 2JZ Toyota Supra (BC3930/BC3931) Select::Set of 12 Exhaust Valve Guides • Wrinkle black powder coat

• Wrinkle black powder coat finish

Special high tensile strength steel alloy is used

• 5-speed transmission only

Clutch Masters replacement flywheels for 2003-2006 350Z and G35

94 lbs 17530 3

BC Brian Crower Valve Guides for 2JZ Toyota Supra (BC3930/BC3931) Select::Set of 12 Exhaust Valve Guides • Wrinkle black powder coatValve 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