Description
Part Number: BC0610
Brian Crower Subaru EJ Series Dual Valve Spring & Titanium Retainer Kit
Engineered for high-RPM stability and maximum valvetrain control in Subaru EJ205, EJ207, EJ255, and EJ257 performance engines.
Key Features & Benefits
- ☑ PAC Racing Alloy: Wound from super-clean chrome silicone wire for consistent spring pressure and high-durability.
- ☑ Titanium Retainers: Precision CNC-machined 6AL4V titanium retainers significantly reduce valvetrain mass.
- ☑ High-RPM Stability: Eliminates valve float under aggressive boost levels and extended high-rev driving.
- ☑ Complete Replacement Set: Includes 16 dual valve springs, 16 titanium retainers, and 16 matching steel seats.
- ☑ Direct EJ Fitment: Compatible with Subaru EJ20 and EJ25 cylinder head setups.
Technical Specifications
| Manufacturer | Brian Crower (BC) |
|---|---|
| Part Number | BC0610 |
| Engine Application | Subaru EJ Series (EJ205 / EJ207 / EJ255 / EJ257) |
| Spring Type | Dual Valve Spring |
| Spring Material | PAC Racing Chrome Silicone Alloy |
| Retainer Material | 6AL4V Titanium (BC2305-16) |
| Seat Material | Steel (BC2936) |
| Free Length | 1.606″ |
| Seat Pressure | 1.325″ @ 82 lbs |
| Open Pressure | 0.925″ @ 180 lbs |
| Coil Bind | 0.730″ |
What’s Included in the Box
- (16) Brian Crower Dual Valve Springs
- (16) Brian Crower CNC Titanium Retainers
- (16) Brian Crower Steel Spring Seats
Built to withstand demanding track conditions and high-boost road setups, Brian Crower valvetrain components are trusted worldwide by professional engine builders. Order your BC0610 kit from JP Racing today for expert technical advice, guaranteed genuine products, and fast UK dispatch.







Reviews
There are no reviews yet.