Ferrea valve springs are developed from high strength alloys, including premium grade chrome silicon steel that are heat-treated and stress relieved, which dramatically increases the spring's life. Providing ideal stability needed for high lift, high rpm racing engines, while minimizing the load loss for today's aggressive valvetrain combinations.
| Brand | Ferrea Racing Components (Ferrea) |
| Product Number | FER-S10123 |
| Material | Silicon Steel |
| Outside Diameter | 19.05mm/25.30mm |
| Inside Diameter | 13.95mm/19.05mm |
| Seat Pressure | 75 lbs @ 38.5mm |
| Rate Inch | 274 lbs |
| Coil Bind | 24mm |
| Max Net Lift | 13.5mm |
|
Year |
Vehicle Model | Chassis | Sub-model & Trim | Engine |
| 2000, 2001, 2002, 2003, 2004, 2005, 2006 | Toyota Celica | ZZT231 |
3dr Liftback |
1.8L 2ZZ-GE |
| 2003, 2004, 2005, 2006 | Toyota Matrix | ZZE120 |
3dr Liftback XR-S (USA) |
1.8L 2ZZ-GE |
| 2000, 2001, 2002, 2003, 2004, 2005, 2006 | Toyota Corolla | E120 |
4dr Sedan, 4dr Liftback Fielder (JPN) RunX (JPN) Altis (AS) |
1.8L 2ZZ-GE |
| 2003, 2004, 2005, 2006 | Pontiac Vibe | LNK | 5dr Liftback GT (USA) |
1.8L 2ZZ-GE |
| 2003, 2004, 2005, 2006, 2008, 2009, 2010 | Lotus Elise | 2dr Coupe S2 |
1.8L 2ZZ-GE | |
| 2008, 2009, 2010, 2011 | Lotus Elise | 2dr Coupe SC |
1.8L 2ZZ-GE Supercharged | |
| 2011 | Lotus Elise | R | 1.8L 2ZZ-GE |
AS = Asia, CAN = Canada, EUR = Europe, JPN = Japan, USA = United States of America
| Delivery Type | Delivery From | Estimated Lead Time |
| Special order | USA, West | 2 weeks before shipping |