Ferrea Dual Valve Springs 2JZGE 2JZGTE Supra MK4 Toyota The design and processes on these dual valve springs are optimized to reduce valvetrain harmonics and provide greater stability on high...

Ferrea 6000 Series Intake Valve 34.6mm +1mm 2JZGTE Supra MK4 The 6000 Series Competition Valves are designed to provide excellent reliability in an environment of high spring pressures, at a budget...

Ferrea 6000 Series Exhaust Valve 30mm +1mm 2JZGTE Supra MK4 The 6000 Series Competition Valves are designed to provide excellent reliability in an environment of high spring pressures, at a budget...

Ferrea 6000 Series Intake Valve 33.6mm STD 2JZGTE Supra MK4 The 6000 Series Competition Valves are designed to provide excellent reliability in an environment of high spring pressures, at a budget...

Ferrea 6000 Series Exhaust Valve 29mm STD 2JZGTE Supra MK4 The 6000 Series Competition Valves are designed to provide excellent reliability in an environment of high spring pressures, at a budget...

Supertech Toyota Supra MK4 2JZGTE 2JZ-GTE 34.5mm +1.0mm Intake Valves Set of 12 We manufacture our racing valves using only the highest quality materials available. We have spent countless hours...