Description
Part Number: BC0040
Brian Crower Dual Valve Spring & Titanium Retainer Kit
Precision-engineered dual valve spring and titanium retainer kit designed for high-RPM Honda K20, K24, F20C, and F22C engines.
Key Features & Performance Benefits
- ☑ PAC Racing Alloy Springs: Wound from high-grade chrome silicone alloy for exceptional tension stability and high-RPM reliability.
- ☑ 6AL4V Titanium Retainers: CNC-machined from round bar titanium for ultra-lightweight performance and reduced valvetrain inertia.
- ☑ No Machining Required: Designed to drop directly into OEM cylinder head locations without requiring machining.
- ☑ High-Lift Compatibility: Eliminates valve float when running aggressive aftermarket high-lift camshaft profiles.
- ☑ Steel Spring Seats Included: Complete with hardened steel seats (BC2904) to protect the aluminum cylinder head casting.
Technical Specifications
| Manufacturer | Brian Crower (BC) |
|---|---|
| Part Number | BC0040 |
| Engine Application | Honda / Acura K20A, K20A2, K20Z, K24A, F20C, F22C |
| Spring Part Number | BC1040 (Dual Spring) |
| Retainer Part Number | BC2010 (6AL4V Titanium) |
| Seat Part Number | BC2904 (Steel) |
| Seat Pressure | 80 lbs @ 1.590″ |
| Open Pressure | 250 lbs @ 1.110″ |
| Coil Bind | 1.030″ |
What’s Included in the Box
- 16x Brian Crower Outer Valve Springs
- 16x Brian Crower Inner Valve Springs
- 16x Brian Crower Titanium Retainers (BC2010)
- 16x Brian Crower Steel Valve Spring Seats (BC2904)
Built for intense competition and high-horsepower street builds, Brian Crower valvetrain components set the benchmark for quality and durability. Purchase your genuine BC0040 kit from JP Racing to enjoy dedicated UK technical support and fast UK dispatch.






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