Fits 1992-2005 Lexus GS300, IS300, SC300, and Toyota Supra (2JZGE / 2JZGTE).

The Brian Crower BC0300S Single Spring and Steel Retainer Kit is engineered to provide the valvetrain stability required for high-performance 2JZ builds. By replacing factory components with these precision-engineered parts, you ensure reliable valve control and prevent float during high-RPM operation. Each spring is wound from high-grade chrome silicone wire for consistent pressure, while the retainers are precision-machined from steel to offer a durable, long-lasting alternative to titanium for street and track use.

• Manufacturer Part Number: BC0300S
• Wound from high-tensile chrome silicone spring wire for fatigue resistance
• Precision-machined steel retainers for maximum component longevity
• Designed specifically for Toyota 2JZGTE and Lexus 2JZGE cylinder heads
• Ensures proper valve seating and control under increased boost or RPM

Fits select 1992-2005 Lexus GS300, IS300, SC300, and Toyota Supra (2JZ-GTE / 2JZ-GE).

The Brian Crower BC0300 valve spring and retainer kit is designed to enhance valvetrain stability and performance in both naturally aspirated 2JZ-GE and turbocharged 2JZ-GTE engines. This kit replaces the factory components with high-quality single springs and lightweight titanium retainers, providing the necessary seat pressure to support increased lift and higher RPM ranges while preventing valve float.

The titanium retainers significantly reduce reciprocating mass compared to OEM steel units, allowing for faster engine response and improved reliability under high-stress conditions. Whether you are performing a standard refresh or a high-performance build, this kit offers the durability required for aggressive cam profiles and forced induction setups.

• Manufacturer Part Number: BC0300
• Spring Type: Single
• Retainer Material: Titanium
• Engine Compatibility: 2JZ-GTE and 2JZ-GE
• Quantity: Complete set for one engine

Designed for high-performance Nissan SR20VE (Neo VVL) engines, the Brian Crower Dual Valve Spring and Titanium Retainer Kit (BC0240) provides the valvetrain stability necessary for high-lift camshafts and high-RPM operation. This kit replaces factory components with premium materials engineered to eliminate valve float and protect your engine under extreme conditions.

• Dual Valve Springs: Wound from high-grade chrome silicon steel, these dual springs offer increased seat pressure and superior harmonic damping compared to single-spring setups.
• Titanium Retainers: CNC-machined from 6AL4V titanium, these retainers significantly reduce reciprocating mass, allowing for faster valvetrain response and higher RPM ceilings.
• Precision Engineering: Designed to install directly into SR20VE cylinder heads without machining for a reliable, high-performance upgrade.
• Complete Set: Includes a full set of high-tension dual valve springs and matching titanium retainers for a comprehensive valvetrain overhaul.
• Manufacturer Part Number: BC0240

Designed for high-performance builds, this Brian Crower valvetrain kit provides the necessary high-RPM stability for the Nissan RB26DETT engine. By replacing aging factory components with precision-wound single springs and CNC-machined titanium retainers, this kit helps prevent valve float and ensures reliable valvetrain harmonics in high-boost or high-revving applications.

The included titanium retainers offer a significant reduction in reciprocating mass compared to standard steel units, allowing for faster valve response and improved durability under racing conditions. This kit is an essential upgrade for enthusiasts looking to push the limits of the RB26 platform safely.

• Fits Nissan RB26DETT engines
• Includes high-quality single valve springs
• Lightweight CNC-machined titanium retainers
• Engineered for high-RPM stability and durability
• Manufacturer Part Number: BC0230

Fits select 2002-2017 Nissan and Infiniti models equipped with the VQ35DE engine, including 350Z, G35, Altima, Maxima, Murano, and FX/EX/M series.

Ensure valvetrain stability and prevent valve float during high-RPM operation with the Brian Crower Single Valve Spring and Titanium Retainer Kit. Specifically engineered for the Nissan VQ35DE platform, this kit (MPN BC0220) provides the necessary seat pressure and tension to support aggressive camshaft profiles and performance driving.

The included single valve springs are wound from high-grade chrome silicon wire to maintain consistent pressure under high thermal loads. By pairing these with precision-machined titanium retainers, reciprocating mass is significantly reduced compared to factory steel components, allowing for faster engine response and increased reliability at the rev limit.

• Manufacturer Part Number: BC0220
• Engine Compatibility: Nissan VQ35DE (3.5L V6)
• Spring Configuration: Single Spring
• Retainer Material: Aerospace-grade Titanium
• Performance Goal: Eliminates valve float and improves valvetrain harmonics at high RPM

Each kit is manufactured to strict tolerances, ensuring a direct-fit solution for enthusiasts upgrading their valvetrain for track use or forced induction applications.

This Brian Crower High Mileage valvetrain kit is engineered for Nissan KA24DE engines, providing a robust solution for enthusiasts seeking long-term reliability and increased RPM capability. Fits 1991-2004 Nissan 240SX, Altima, Frontier, and Xterra (KA24DE).

The BC0210S kit features dual valve springs designed to prevent valve float, maintaining precise valvetrain control under high-stress conditions. Unlike titanium retainers which can wear over high street mileages, these steel alloy retainers and seats offer exceptional durability and fatigue resistance, making them ideal for daily-driven performance builds and high-mileage applications.

• Manufacturer Part Number: BC0210S
• Designed for the Nissan KA24DE 2.4L DOHC engine
• Dual spring configuration for superior harmonic damping
• Premium steel alloy retainers for maximum longevity
• Includes precision-machined steel alloy seats
• Optimized for high-mileage street and track use

Fits 1991-2004 Nissan 240SX, Altima, Frontier, and Xterra (KA24DE).

The Brian Crower BC0210 Dual Valve Spring and Titanium Retainer kit is an essential valvetrain upgrade for high-performance Nissan KA24DE builds. Designed to facilitate higher lift camshafts and increased RPM limits, this kit provides the seat and open pressure necessary to prevent valve float and ensure reliable engine operation under racing conditions.

• Valve Springs: Wound from high-grade chrome silicon wire for consistent pressure and durability.
• Retainers: Precision CNC-machined from 6AL4V titanium to reduce reciprocating weight and improve throttle response.
• Seats: Includes hardened steel seats to ensure proper spring location and prevent cylinder head wear.
• Manufacturer Part Number: BC0210

Whether you are building a turbocharged drift engine or a high-revving naturally aspirated setup, these components provide the valvetrain stability required for aggressive cam profiles.

Engineered for Nissan SR20DE and SR20DET powerplants, the Brian Crower BC0200S Single Valve Spring and Steel Retainer Kit provides the increased seat pressure and valvetrain stability required for high-performance builds. This kit is a critical upgrade for engines utilizing aggressive aftermarket camshaft profiles or those operating at higher-than-stock RPM limits.

By replacing factory components with these precision-wound springs and CNC-machined steel retainers, you mitigate the risk of valve float and maintain precise valve timing under high-load conditions. This kit is designed for a direct-fit installation, ensuring compatibility with factory or BC valvetrain components.

• Compatible Engines: Nissan SR20DE / SR20DET
• Spring Type: Single Valve Spring
• Retainer Material: Steel
• Manufacturer Part Number: BC0200S
• Kit Contents: Full set of single valve springs and matching steel retainers

Fits select 1989-2002 Nissan 240SX, 200SX, NX, Sentra, and Infiniti G20 models (SR20DE/DET).

Designed for high-performance applications, the Brian Crower BC0200 valve train kit provides the stability and tension required for high-lift camshafts and increased RPM limits. By upgrading to titanium retainers and performance-wound springs, you reduce reciprocating mass and prevent valve float, ensuring the longevity of your SR20DE or SR20DET engine during aggressive driving or high-boost conditions.

• Precision-wound single valve springs for consistent seat and open pressure
• Lightweight, CNC-machined Grade 6AL-4V titanium retainers for reduced valvetrain mass
• Direct-fit installation into factory cylinder heads
• Manufacturer Part Number: BC0200

Fits 2003-2009 Chrysler PT Cruiser and Dodge Neon SRT-4 models.

The Brian Crower BC0160 single spring and titanium retainer kit is engineered to provide the valvetrain stability and high-RPM reliability required for performance builds. By utilizing aerospace-grade titanium for the retainers, this kit reduces reciprocating mass compared to factory steel components, allowing the engine to rev more freely while maintaining precise valve control.

This kit is specifically designed for valves using a single groove keeper configuration. It provides a direct-fit solution for enthusiasts looking to upgrade their valvetrain to handle increased lift and higher boost levels without compromising durability.

• Manufacturer Part Number: BC0160
• Retainer Material: Titanium
• Spring Type: Single Spring
• Keeper Compatibility: Single Groove
• Application: Replaces OE springs and retainers

Fits 2003-2009 Chrysler PT Cruiser and 2003-2005 Dodge Neon SRT-4.

The Brian Crower BC0159 Single Spring and Titanium Retainer Kit is engineered to provide the valvetrain stability required for high-RPM performance. Designed specifically for engines using the triple groove keeper and valve setup, this kit replaces worn or inadequate factory components to ensure reliable operation under increased stress.

By utilizing aerospace-grade titanium for the retainers, reciprocating mass is significantly reduced compared to OEM steel retainers. This reduction in weight allows for faster engine response and helps prevent valve float. The included single springs are wound from high-grade silicon bronze wire to exacting tolerances, providing consistent seat and open pressures for performance-oriented builds.

• Manufacturer Part Number: BC0159
• Valve Lock Style: Triple Groove
• Retainer Material: Lightweight Titanium
• Spring Type: Performance Single Spring
• Application: Compatible with factory and aftermarket triple groove valves

Fits 1991-1999 Mitsubishi 3000GT and Dodge Stealth R/T (6G72 engine).

The Brian Crower BC0140 Single Spring and Titanium Retainer Kit is engineered to provide the valvetrain stability required for high-performance 6G72 engines. This kit is a critical upgrade for builds featuring aggressive camshaft profiles or increased boost levels, where factory springs often suffer from valve float at high RPM. By combining precision-wound springs with lightweight titanium retainers, this kit reduces reciprocating mass and ensures reliable valve seating under extreme conditions.

• Manufacturer Part Number: BC0140
• Spring Configuration: Single spring
• Retainer Material: Aerospace-grade 6AL4V Titanium
• Engine Application: Mitsubishi 6G72 DOHC 24V
• Performance Benefit: Prevents valve float and allows for higher RPM ceilings

Each BC0140 kit includes high-quality single springs and CNC-machined titanium retainers designed to drop into the factory cylinder head with precision fitment. These components are manufactured to exacting tolerances to ensure consistent seat pressure across the entire valvetrain.

Fits 2008-2014 Mitsubishi Lancer Evolution and 2010-2013 Hyundai Genesis Coupe (2.0T).

This Brian Crower Single Spring and Titanium Retainer Kit (BC0130) is engineered to provide the increased seat pressure and high-RPM stability required for high-performance 2.0T engines. By replacing the factory valvetrain components with precision-wound single springs and lightweight titanium retainers, this kit helps prevent valve float during high-boost applications and protects your engine at elevated RPM levels.

• Manufactured from high-grade spring steel for consistent pressure and durability
• Lightweight titanium retainers reduce reciprocating mass for faster throttle response
• Designed specifically for the Mitsubishi 4B11T and Hyundai 2.0T Theta platforms
• Direct fitment for factory valve seals and seats
• Manufacturer Part Number: BC0130

Fits 2003-2007 Mitsubishi Evolution VIII and IX (4G63).

Ensure valvetrain stability and protect your engine from valve float at high RPM with the Brian Crower BC0100S Single Valve Spring and Steel Retainer Kit. This kit is engineered specifically for the 4G63 platform, providing an essential upgrade over factory components when moving to more aggressive camshaft profiles or increased boost levels.

Each kit features single-wound springs designed for consistent seat pressure and precision-machined steel retainers that offer maximum durability for street and track applications. By maintaining tighter control over valve movement, this setup helps prevent catastrophic piston-to-valve contact and ensures the valvetrain remains settled under high-load conditions.

• Engineered for Mitsubishi 4G63 Evolution 8 and 9 models
• Includes high-quality single valve springs (16)
• Includes precision-machined steel retainers (16)
• Designed to prevent valve float and harmonic resonance
• Manufacturer Part Number: BC0100S

Fits select 1990-2006 Eagle Talon, Mitsubishi Eclipse, Galant VR-4, Lancer Evolution, and Plymouth Laser (4G63).

The Brian Crower BC0100 Valve Spring and Titanium Retainer Kit is a critical valvetrain upgrade for the Mitsubishi 4G63 engine. Designed to withstand the rigors of high-lift camshafts and elevated RPM ranges, this kit provides the necessary spring pressure to prevent valve float and maintain valvetrain stability under boost. Each kit features precision-wound single springs and CNC-machined titanium retainers for a significant reduction in reciprocating mass compared to factory steel components.

• CNC machined from aerospace-grade 6AL4V titanium for maximum strength and weight savings
• High-quality single valve springs designed for durability and performance consistency
• Essential for engines utilizing aggressive aftermarket camshaft profiles
• Direct replacement for OE springs and retainers
• Manufacturer Part Number: BC0100

Vehicle Fitment:

• 1990-1998 Eagle Talon TSi
• 1990-1994 Mitsubishi Eclipse GS
• 1990-1999 Mitsubishi Eclipse GST / GSX / Spyder GST
• 1991-1992 Mitsubishi Galant VR-4
• 2003-2006 Mitsubishi Lancer Evolution / MR / RS / SE
• 1990-1994 Plymouth Laser RS

Ensure valvetrain stability in your Honda L15B7 engine with the Brian Crower Valve Spring and Steel Retainer Kit. Engineered to handle the increased demands of high-performance builds, this kit provides the necessary spring pressure to prevent valve float at elevated RPMs and high boost levels, protecting your engine from potential valvetrain failure.

This kit features precision-wound valve springs designed for consistent seat pressure and long-term durability. The included steel retainers are manufactured to exact tolerances, providing a reliable and robust solution for street or track-driven 1.5T engines where valvetrain integrity is a priority.

• Designed specifically for the Honda L15B7 engine platform
• Prevents valve float under high-RPM and high-boost conditions
• Precision-wound valve springs for consistent performance
• Durable steel retainers for increased valvetrain reliability
• Direct fitment for OE spring seats
• Manufacturer Part Number: BC0088S

Engineered for high-performance applications, the Brian Crower (BC0088) valve spring and retainer kit is designed to stabilize the valvetrain in Honda L15B engines. This kit is essential for builds seeing increased boost levels or higher RPM limits where factory springs may succumb to valve float.

By utilizing lightweight, aerospace-grade titanium retainers, this kit significantly reduces reciprocating mass compared to OEM steel components. This reduction in weight allows for more responsive valvetrain harmonics and improved stability during high-stress performance driving. The precision-wound single springs are matched to the retainers for a secure fit and reliable seat pressure.

• Engine Compatibility: Honda L15B
• Spring Configuration: Single valve springs
• Retainer Material: Aerospace-grade titanium
• Includes: Springs, titanium retainers, and valve keepers (locks)
• Manufacturer Part Number: BC0088

Fits Honda D16Y8 and D16Z6 SOHC engines.

The Brian Crower BC0070S valve spring and retainer kit is designed to provide the increased seat pressure and valvetrain stability required for high-performance Honda D-series builds. Whether you are installing aggressive aftermarket camshafts or increasing boost levels, this kit prevents valve float and ensures reliable operation at higher RPM ranges than the factory components can sustain.

These single springs are wound from high-grade chrome silicon wire, offering a consistent rate and long-term durability. The included steel retainers are precision-machined to ensure a perfect fit and provide a robust, cost-effective alternative to titanium for street and entry-level racing applications.

• Engineered specifically for Honda D16Y8 and D16Z6 cylinder heads
• High-grade chrome silicon valve springs
• Precision-machined steel retainers for maximum durability
• Designed for use with BC camshafts and high-lift profiles
• Manufacturer Part Number: BC0070S

Fits 1992-2000 Honda Civic and Civic del Sol (D16Y8 / D16Z6) engines. This Brian Crower (BC) valvetrain upgrade is engineered to provide the high-RPM stability required for performance builds. By replacing worn factory components with these precision-engineered single springs and lightweight titanium retainers, you significantly reduce reciprocating mass and prevent valve float during aggressive cam lift and high-revving operation.

• Manufacturer Part Number: BC0070
• Includes high-performance single valve springs
• Includes CNC-machined aerospace-grade titanium retainers
• Designed specifically for SOHC D16Y8 and D16Z6 platforms
• Compatible with factory or aftermarket performance camshafts

Fits select 2000-2009 Honda Civic Si and S2000 models (F20C/F22C, K20A/K20Z).

The Brian Crower High Lift Dual Spring, Steel Retainer, and Seat Kit (BC0040TS) is engineered to provide the essential valvetrain stability required for high-performance and high-RPM Honda engines. Designed specifically for high-lift camshaft profiles, this kit prevents valve float and coil bind, ensuring your engine remains reliable under aggressive operating conditions.

• Complete kit including dual valve springs, precision-machined steel retainers, and seats
• Optimized for F20C, F22C, K20A, and K20Z engine platforms
• Essential for high-lift cam applications to maintain valvetrain synchronization
• Manufacturer Part Number: BC0040TS

Whether you are building a high-revving street engine or a dedicated track machine, this BC valve spring kit replaces worn factory components with high-tolerance parts designed for the rigors of performance driving.

Fits 2000-2009 Honda Civic Si and S2000 models (K20A, K20Z, F20C, and F22C engines).

The Brian Crower BC0040T High Lift Spring Kit is engineered for high-RPM stability and increased valve lift. This comprehensive valvetrain upgrade replaces the factory components with a precision-matched dual-spring design, providing the necessary tension and seat pressure required for aggressive camshaft profiles and forced induction applications. The included titanium retainers significantly reduce reciprocating mass compared to OEM steel units, allowing for improved engine response and increased reliability at high redlines.

• Manufacturer Part Number: BC0040T
• Dual valve spring configuration for high-lift camshaft compatibility
• Lightweight, CNC-machined titanium retainers
• Steel spring seats included for precise alignment
• Specifically engineered for Honda K-series and F-series engines

The Brian Crower High Mileage Dual Spring and Steel Alloy Retainer Kit (BC0040SX) is engineered for high-RPM stability and long-term durability in Honda K-Series and F-Series engines. Fits select 2000-2009 Honda Civic Si and S2000 models (K20A/K20Z / F20C/F22C).

This kit is specifically designed for high-mileage applications or endurance builds where valvetrain reliability is paramount. The dual spring configuration provides the necessary seat and open pressure to prevent valve float at elevated engine speeds, while the precision-machined steel alloy retainers offer superior wear resistance and fatigue life compared to titanium alternatives in daily-driven or high-duty cycle environments. These components replace the factory valve springs and retainers to ensure consistent valvetrain timing and prevent engine damage during aggressive driving.

• Manufacturer Part Number: BC0040SX
• Spring Type: Dual Valve Springs
• Retainer Material: Steel Alloy for maximum service life
• Engine Series: K20A, K20Z, F20C, F22C
• Compatibility: 2002-2005 Honda Civic Si, 2000-2009 Honda S2000 (Base and CR)

Fits 2000-2009 Honda S2000 and 2002-2005 Civic Si (K20A, K20Z, F20C, F22C).

The Brian Crower BC0040S High Mileage Dual Spring and Steel Alloy Retainer Kit provides a robust valvetrain solution for high-revving Honda K-series and F-series engines. Specifically designed for longevity in street-driven vehicles, this kit replaces worn factory components with a dual-spring configuration that increases seat pressure and improves valve control at high RPM. The included steel alloy retainers offer superior fatigue resistance and durability compared to lightweight alternatives, making them ideal for high-mileage builds where reliability is paramount.

• Manufacturer Part Number: BC0040S
• Dual spring configuration for enhanced valvetrain stability
• High-strength steel alloy retainers for maximum durability
• Compatible with K20A, K20Z, F20C, and F22C cylinder heads
• Engineered for high-mileage performance and street applications

Fits select 2000-2009 Honda Civic Si and S2000 (K20 / F20C / F22C).

The Brian Crower BC0040 Race/LTD Street Dual Spring and Titanium Retainer kit is engineered for high-RPM Honda K-series and F-series engines. This kit provides the necessary seat pressure and stability required when upgrading to high-lift aftermarket camshafts, preventing valve float and ensuring valvetrain integrity under extreme operating conditions.

By replacing the factory single springs with a dual-spring configuration and heavy steel retainers with precision-machined titanium components, this kit reduces reciprocating mass while increasing the spring rate to handle aggressive cam profiles and sustained high-revving performance.

• Dual spring design for increased lift capacity and improved harmonic damping
• Lightweight titanium retainers for faster engine response and reduced valve float risk
• Compatible with K20A, K20Z, F20C, and F22C cylinder heads
• Engineered for Race and Limited Street applications
• Manufacturer Part Number: BC0040

Fits 1993-2001 Honda Prelude (Base, Type SH, and VTEC).

The Brian Crower High Mileage Street Dual Valve Spring and Steel Alloy Retainer kit is engineered to provide a reliable valvetrain solution for high-performance street engines. Specifically designed for the H22 platform, this kit (MPN BC0030S) addresses the need for increased spring pressure and stability without the accelerated wear often associated with titanium components in daily-driven applications.

By utilizing a dual-spring configuration, this set ensures precise valve control and prevents valve float at higher RPMs. The included steel alloy retainers offer superior durability and longevity compared to titanium, making them the preferred choice for enthusiasts who prioritize long-term reliability on the street while maintaining the ability to run more aggressive camshaft profiles.

• Manufacturer Part Number: BC0030S
• Spring Type: High Mileage Street Dual Springs
• Retainer Material: Steel Alloy
• Application: Designed for street-driven H22 setups
• Includes: Full set of dual valve springs and matching steel alloy retainers

Fits 1993-2001 Honda Prelude Base, Type SH, and VTEC models equipped with the H22 series engine.

Engineered for high-RPM valvetrain stability, the Brian Crower BC0030 Race & Limited Street Dual Spring and Titanium Retainer Kit is essential for builds utilizing aggressive camshaft profiles. By switching to a dual-spring configuration, you gain increased seat pressure and a higher rate to prevent valve float and coil bind during high-performance driving or track use.

The included retainers are precision-machined from aerospace-grade titanium, significantly reducing reciprocating mass compared to factory steel units. This weight reduction allows the engine to rev more freely and improves overall valvetrain response. This kit is designed to withstand the rigors of both limited street use and dedicated racing environments.

• Manufacturer Part Number: BC0030
• Includes premium dual valve springs for increased tension
• CNC-machined titanium retainers for reduced valvetrain mass
• Designed for H22-series cylinder heads
• Ideal for high-lift camshaft applications

Fits select 1988-2001 Honda Civic, CRX, Civic del Sol, CR-V, and Acura Integra (B18A/B18B/B20B).

The Brian Crower BC0020S Dual Spring and Steel Retainer Kit is designed for high-performance B-series builds where valvetrain stability is critical. By replacing the factory single springs with a precision-wound dual spring setup, this kit significantly increases seat pressure and open pressure to eliminate valve float at higher RPM ranges. The included steel retainers are CNC-machined for exact fitment, providing a durable and cost-effective alternative to titanium for street and strip applications where longevity is a priority.

• Manufacturer Part Number: BC0020S
• Component Type: Dual Valve Springs and Steel Retainers
• Engine Compatibility: B18A, B18B, B20B
• Prevents valve float in high-RPM and high-lift camshaft applications
• Designed for drop-in installation with factory-style valve seals

Fits select 1988-2001 Honda and Acura models including Civic, Integra, CRX, CR-V, and Civic del Sol (B18A / B18B / B20B).

The Brian Crower BC0020 Dual Valve Spring and Titanium Retainer Kit is engineered to provide the valvetrain stability required for high-lift camshafts and high-RPM operation. By replacing the factory springs with a dual-spring configuration, this kit increases seat and open pressure to prevent valve float, ensuring a reliable seal under extreme performance conditions.

The included titanium retainers are CNC-machined for precision fitment and significantly reduce reciprocating mass compared to OEM steel units. This weight reduction allows for faster throttle response and improved engine harmonics at high speeds. This kit is an essential upgrade for any performance B-series build aiming to safely increase redline limits.

• High-tensile dual valve springs for increased seat and open pressure
• Lightweight CNC-machined titanium retainers to reduce valvetrain mass
• Specifically designed for B18A, B18B, and B20B engine platforms
• Includes all necessary springs and retainers for a complete installation
• Manufacturer Part Number: BC0020

The Brian Crower BC0010S Dual Spring and Steel Alloy Retainer Kit is engineered to provide the valvetrain stability required for high-performance B-series VTEC engines. This kit fits select 1992-2001 Acura Integra, Honda Civic, and Civic del Sol models (B16A / B17A / B18C).

By upgrading to this dual-spring configuration, you gain the seat pressure and harmonic control necessary to support aggressive camshaft profiles and high-RPM operation. The precision-wound springs prevent valve float, while the CNC-machined steel alloy retainers offer significantly higher strength than OE components to ensure long-term reliability under stress.

• Fits B16A, B17A, and B18C VTEC cylinder heads
• Includes a full set of dual valve springs and steel alloy retainers
• Engineered for high-lift camshaft compatibility and increased RPM limits
• Maintains consistent spring tension and valvetrain geometry
• Manufacturer Part Number: BC0010S

Fits 1992-2001 Honda Civic Si, Civic del Sol VTEC, and Acura Integra GS-R/Type R (B16A, B17A, B18C engines).

The Brian Crower BC0010 Dual Valve Spring and Titanium Retainer Kit is engineered to provide the valvetrain stability required for high-performance B-Series VTEC engines. This kit is a critical upgrade for engines running aftermarket high-lift camshafts, providing the necessary seat pressure to prevent valve float and ensure reliable operation at high RPMs. The dual-spring design offers superior harmonic dampening, while the CNC-machined titanium retainers significantly reduce reciprocating mass compared to OEM steel units, allowing for faster throttle response and increased rev potential.

• Manufacturer Part Number: BC0010
• Engine Compatibility: Honda/Acura B16A, B17A, B18C VTEC
• Included Hardware: Full set of dual valve springs and titanium retainers
• Material: Premium chrome silicon spring wire and aerospace-grade titanium
• Application: Designed for high-lift and high-duration camshaft profiles