Ferrea PAC 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 Beehive Valve Springs 2JZGTE Supra MK4 Toyota Ferrea’s PAC Alloy Beehive Valve Spring series are available for performance street/strip and racing applications. These single Beehive form valve...

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

Ferrea 6000 Series Valves are one of the most cost effective valve applications on the market today. They are designed to withstand high rpm and high spring pressure at a budget price. Ferrea uses a...