The new Ferrea Valve Springs are processed with premium-grade alloy and feature special thermal treatment. Ferrea's advanced spring design and material specs have uniform load and stress distribution even in the most extreme racing conditions. Great for high revving applications. These valvesprings and retainers...

Ferrea 5000 Series Valves are 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. These valves are machined in Ferrea's state of the art CNC centers allowing tight...

Ferrea 5000 Series Valves are 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. These valves are machined in Ferrea's state of the art CNC centers allowing tight...

Ferrea 5000 Series Valves are 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. These valves are machined in Ferrea's state of the art CNC centers allowing tight...

Ferrea 5000 Series Valves are 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. These valves are machined in Ferrea's state of the art CNC centers allowing tight...

Ferrea 5000 Series Valves are 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. These valves are machined in Ferrea's state of the art CNC centers allowing tight...

Ferrea 5000 Series Valves are 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. These valves are machined in Ferrea's state of the art CNC centers allowing tight...

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 2 step slow forging technique applied to special alloys...

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 2 step slow forging technique applied to special alloys...

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 2 step slow forging technique applied to special alloys...

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 2 step slow forging technique applied to special alloys...

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 2 step slow forging technique applied to special alloys...

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 2 step slow forging technique applied to special alloys...

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 2 step slow forging technique applied to special alloys...

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 2 step slow forging technique applied to special alloys...

The new Ferrea Valve Springs are processed with premium-grade alloy and feature special thermal treatment. Ferrea's advanced spring design and material specs have uniform load and stress distribution even in the most extreme racing conditions. Great for high revving applications. These valvesprings and retainers...

This is the perfect spring and retainer option for your Built B-Series Street Car. In addition to superior spring geometry, the entire They are processed with premium grade alloy and feature special thermal treatment to provide top of the line performance in the most...

Ferrea Acura Integra GS-R (1994 - 2000) 1.8L (B18C1-C3) Ferrea Endurance Dual Valve Springs B18C1 B17 B16A H22A F22B The design and processes on these dual valve springs are optimized to reduce valvetrain harmonics and provide greater stability on high horsepower applications. We use...

Ferrea Drag Dual Valve Springs K20A2 K20A3 K20Z1 RSX Acura The design and processes on these dual valve springs are optimized to reduce valvetrain harmonics and provide greater stability on high horsepower applications. We use high grade premium super-clean PAC alloy materials and maintain...