Fits 1986-1992 Toyota Supra Base and Turbo models equipped with the 7M-GTE engine.

The Brian Crower BC1320 single valve spring is engineered to provide the necessary seat and open pressure to support higher RPMs and increased valve lift on Toyota 7M-GTE valvetrains. Designed as a direct-fit performance upgrade, these springs help prevent valve float and ensure reliable valve timing in both naturally aspirated and turbocharged applications. Each spring is precision-wound from high-grade chrome silicon steel alloy and heat-treated for long-term fatigue resistance.

• Manufacturer Part Number: BC1320
• Engine Application: Toyota 7M-GTE
• Construction: High-grade chrome silicon steel alloy
• Design: Single spring configuration
• Designed for high-RPM stability and durability

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

Brian Crower BC1300 Single Valve Springs are engineered for high-performance 2JZ builds, providing the necessary tension and durability to support increased RPM and higher-lift camshaft profiles compared to factory units. These springs are a critical upgrade for enthusiasts looking to maintain valve train stability and prevent valve float in both naturally aspirated and turbocharged applications.

Designed as a direct fit for the 2JZ cylinder head, these springs are wound from high-quality chrome silicon wire and undergo rigorous testing to ensure consistent pressure and long-term reliability under street or track conditions.

• Manufacturer Part Number: BC1300
• Optimized for Toyota 2JZGTE and Lexus 2JZGE engine platforms
• Designed to handle higher lift and increased engine speeds
• Consistent spring rates for reliable valve control

Fits select 2002-2017 Nissan and Infiniti models including 350Z, G35, Altima, and Maxima (VQ35DE).

Brian Crower BC1220 single valve springs are engineered to provide the necessary tension for performance-oriented VQ35DE builds. Designed to support increased RPM limits and aftermarket camshaft profiles, these springs maintain precise control over valve movement to prevent valve float—a critical factor in avoiding engine damage and maintaining power at high engine speeds.

• Precision-wound for consistent seat and open pressure
• Specifically engineered for the Nissan/Infiniti VQ35DE engine platform
• Essential for builds featuring performance camshafts or raised redlines
• Manufacturer Part Number: BC1220

Fits select 1991-2002 Infiniti G20 and Nissan 200SX, NX, and Sentra models equipped with the SR20DE engine.

The Brian Crower BC1200 single valve springs are designed to handle the increased demands of high-performance and high-RPM valvetrains. These springs are engineered to prevent valve float, ensuring stable timing and reliable operation during aggressive driving or track use. By maintaining consistent seat and open pressure, they allow the SR20DE to reach its power potential safely when paired with upgraded camshafts or higher rev limits.

• Manufacturer Part Number: BC1200
• Spring Type: Single valve spring
• Quantity: Set of 16 springs
• Material: High-quality chrome silicon steel construction
• Application: Specifically engineered for the Nissan SR20DE valvetrain

Each set is manufactured to strict tolerances for consistent spring rates across all 16 units, providing a direct-fit solution for replacing worn factory springs or supporting performance engine builds.

Fits 2008-2015 Mitsubishi Lancer Evolution X and 2010-2013 Hyundai Genesis Coupe (2.0T).

The Brian Crower BC1130 single valve spring is engineered to provide the seat and open pressure required for high-performance turbocharged applications. Designed specifically for the Mitsubishi 4B11T and Hyundai G4KF platforms, these springs are a critical upgrade for maintaining valvetrain stability and preventing valve float at elevated RPM levels.

• Designed for high-RPM stability and valve timing accuracy
• Specifically wound for the Mitsubishi 4B11T and Hyundai G4KF engine platforms
• Replaces worn factory springs to support increased boost and performance demands
• Manufacturer Part Number: BC1130

Fits select 1990-2009 Mitsubishi Lancer Evolution, Eclipse, Eagle Talon, Dodge Neon SRT-4, and Chrysler PT Cruiser. These Brian Crower BC1100 single valve springs are engineered to enhance valvetrain stability in high-performance engines. By replacing worn factory components, these springs help maintain proper valve seat pressure and prevent valve float during high-RPM operation.

Constructed for durability and precision, these springs are a critical upgrade for builds featuring aftermarket camshafts or for restoring the engine integrity of the Mitsubishi 4G63 and Chrysler 2.4L Turbo platforms. Whether you are refreshing a Lancer Evo or an SRT-4, these springs provide the necessary tension to keep your valvetrain synchronized under load.

• Direct fit for 4G63 and 2.4L Turbo (SRT-4) engine platforms
• Designed to handle increased lift and RPM over OE springs
• Ensures consistent valve control and seat pressure
• Manufacturer Part Number: BC1100

Designed to enhance valvetrain stability in high-performance applications, this set of 16 Brian Crower single valve springs is engineered specifically for the Honda L15 engine series. These springs provide the necessary tension to prevent valve float, ensuring precise valve timing and control during high-RPM operation or when upgrading to more aggressive camshaft profiles.

As a direct-fit solution, the BC1089 spring set replaces factory components to offer increased reliability for tuned L15 engines. Whether you are performing a cylinder head refresh or a full performance build, these springs are essential for maintaining engine integrity under increased stress.

• Fits Engine: Honda L15
• Spring Type: Single
• Quantity: Full set of 16
• Manufacturer Part Number: BC1089

Fits 1992-2000 Honda Civic EX, Civic Si, and Civic del Sol Si equipped with D16Y8 or D16Z6 engines.

The Brian Crower BC1070 single valve spring is engineered to provide the seat pressure and stability required for high-RPM Honda D-series engines. These springs are designed to replace worn factory components or to support performance camshaft upgrades by preventing valve float during aggressive driving. Built with precise tolerances, they ensure consistent valvetrain harmonics and long-term durability in SOHC VTEC applications.

• Manufacturer Part Number: BC1070
• Engine Compatibility: Honda D16Y8 and D16Z6 (SOHC VTEC)
• Component Type: Single Valve Spring
• Direct replacement for specified Honda D-series valvetrains

Fits select 2002-2011 Acura RSX, TSX and Honda Accord, Civic Si, CR-V, and Element (K20A3 / K24A).

Brian Crower BC1050 single valve springs are engineered to provide the increased seat pressure and high-RPM stability required for performance K-series builds. These springs are designed specifically for the K20A3 and K24A platforms, replacing worn factory components to prevent valve float and ensure reliable valvetrain harmonics during aggressive driving or when upgrading to performance camshafts.

• Manufactured from premium grade chrome silicon steel
• Designed for drop-in compatibility with K20A3 and K24A cylinder heads
• Optimized for high-RPM durability and consistent seat pressure
• Manufacturer Part Number: BC1050

Fits select 2000-2009 Acura RSX Type-S, TSX, and Honda S2000 (K20A, K20A2, K24A2, F20C1, F22C1 engines).

Engineered for high-performance valvetrain stability, Brian Crower dual valve springs (BC1040) are a critical upgrade for Honda K-series and F-series engines running aggressive aftermarket camshaft profiles or increased RPM limits. These springs provide the necessary seat and open pressure to prevent valve float and bounce, ensuring the valvetrain remains controlled and responsive during high-lift events.

Each spring is manufactured from high-grade chrome silicon wire and undergoes rigorous heat-treating to maintain tension and resist fatigue in demanding street or track environments. These dual springs are designed to replace factory units when transitioning to more capable valvetrain setups.

• Manufacturer Part Number: BC1040
• Configuration: Dual Valve Spring
• Engine Compatibility: K20A, K20A2, K24A2, F20C1, F22C1
• Application: High-lift camshaft support and high-RPM stability

Fits 1993-2001 Honda Prelude (H22) and Nissan SR20VE engines.

Brian Crower BC1030 dual valve springs are engineered to provide the increased seat pressure and tension required for high-lift camshafts and high-revving performance builds. These springs are a critical upgrade for maintaining valvetrain stability and preventing valve float at high RPM, ensuring your engine remains reliable under demanding track or street conditions.

• Designed specifically for Honda H22 and Nissan SR20VE engine platforms
• Dual spring configuration for improved harmonic dampening and control
• Supports increased lift profiles of performance aftermarket camshafts
• Manufacturer Part Number: BC1030

Fits select 1991-2001 Acura Integra, Honda Civic, Civic del Sol, Nissan 240SX, and Altima (B16A / B17A / B18C / KA24DE).

Brian Crower BC1010 dual valve springs are engineered to provide the increased pressure and stability required for high-performance valvetrains. By replacing soft factory springs with this dual-spring configuration, you gain the seat and open pressure necessary to prevent valve float at high RPMs, which is critical when running aggressive aftermarket camshafts or increased rev limits. These springs ensure consistent valve control, protecting your engine from potential piston-to-valve contact during spirited driving or track use.

• Manufacturer Part Number: BC1010
• Direct fit for B-series VTEC and KA24DE cylinder heads
• Dual spring design for maximum valvetrain control
• Ideal for high-lift camshaft applications and increased RPM limits

Fits select 2013-2017 Subaru BRZ, Scion FR-S, and Toyota 86 models.

The Brian Crower BC0650 Single Spring and Titanium Retainer Kit provides essential valvetrain stability for high-performance 4U-GSE (FA20) engines. This kit is engineered to prevent valve float during high-RPM operation, making it a critical upgrade for vehicles running aggressive camshaft profiles or increased boost levels. By replacing the OE components with precision-wound springs and lightweight titanium retainers, you reduce reciprocating mass and ensure reliable valve timing under stress.

• Includes high-quality single valve springs, titanium retainers, and hardened seats
• Reduces reciprocating valvetrain mass for improved engine response
• Provides the increased spring pressure necessary for high-RPM reliability
• Direct fit for the 4U-GSE / FA20 engine platform
• Manufacturer Part Number: BC0650

Fits select 2008-2017 Subaru WRX STI models.

Optimize your valvetrain performance with the Brian Crower Stage 3 Camshaft set. These camshafts are engineered for high-performance applications where an aggressive profile is required to maximize power delivery and engine breathing. Designed as a complete set of four (Intake and Exhaust), these Stage 3 cams are intended for builds that demand higher lift and duration than standard street-level upgrades.

• Manufacturer Part Number: BC0624
• Series: Stage 3
• Quantity: Set of 4 Camshafts
• Fitment: Fits EJ-series 2008-2017 Subaru WRX STI models

As with all Stage 3 camshaft installations, proper valvetrain clearances and supporting hardware upgrades are recommended to ensure reliable operation under high-stress conditions.

Fits 2008-2017 Subaru WRX STI models (EJ257 Dual AVCS).

Optimize your engine’s power band with Brian Crower Stage 2 camshafts. These cams are precision-engineered to deliver a significant increase in horsepower and torque over the factory profile. Designed specifically for the Dual AVCS (Active Valve Control System) found in the GR and VA chassis STI, this set of four camshafts provides the lift and duration necessary for high-performance street and track applications without sacrificing reliable drivability.

• Manufacturer Part Number: BC0623
• Camshaft Profile: Stage 2
• Quantity: Set of 4 Camshafts
• Fitment: Fits Subaru EJ257 with Dual AVCS

Fits 2004-2007 Subaru Impreza WRX STI and WRX STI Limited (EJ257).

Brian Crower Stage 3 camshafts are engineered for high-horsepower EJ257 builds that require increased lift and duration to maximize airflow in the upper RPM range. These cams are a dedicated performance upgrade for engines equipped with larger turbochargers and upgraded valvetrain components. Each camshaft is precision-ground from high-quality steel billets to ensure durability and timing accuracy during high-stress competition or spirited street use.

• Engine: Subaru EJ257 (2.5L Turbo)
• Series: Stage 3 (Race Specification)
• Quantity: Set of 4 Camshafts
• Material: Precision-ground steel billet
• Manufacturer Part Number: BC0622

Fits 2004-2007 Subaru Impreza WRX STI and WRX STI Limited (EJ257).

The Brian Crower Stage 2 camshaft set is engineered to improve the performance profile of the Subaru EJ257 engine. This set of four camshafts features a more aggressive lift and duration than factory components, specifically designed to increase power in the mid-to-high RPM range. This Stage 2 profile maintains reliable street drivability with a slightly more pronounced idle, making it a versatile upgrade for street and performance applications.

• Engine Application: Subaru EJ257
• Series: Stage 2 Performance
• Quantity: Set of 4 Camshafts
• Manufacturer Part Number: BC0621

Fits select 2002-2017 Subaru WRX, STI, Forester XT, Legacy GT, and Saab 9-2X Aero (EJ205 / EJ207 / EJ257).

Designed for high-performance and race applications, the Brian Crower BC0610 valve spring and retainer kit provides the valvetrain stability required for high-RPM operation. This dual spring setup is engineered to prevent valve float and bounce, allowing for more aggressive camshaft profiles and higher boost levels without compromising reliability.

The included retainers are CNC-machined from aerospace-grade titanium for maximum strength and significant weight reduction over factory steel components. Reducing reciprocating mass in the valvetrain allows for faster engine response and increased RPM potential. This comprehensive kit also includes spring seals to ensure a complete and proper installation on Subaru EJ-series cylinder heads.

• Manufacturer Part Number: BC0610
• Spring Type: Dual Spring
• Retainer Material: Aerospace Grade Titanium
• Kit Components: Dual Springs, Titanium Retainers, and Spring Seals
• Compatible Engines: Subaru EJ205, EJ207, and EJ257

Fits 2002-2005 Subaru Impreza WRX and Saab 9-2X Aero (EJ205).

These Brian Crower Stage 3 camshafts (BC0602) are engineered for high-RPM power delivery and aggressive forced induction builds. Featuring a more significant lift and duration profile than the Stage 2 series, these shafts are designed to maximize the airflow potential of upgraded turbochargers and performance-built cylinder heads. Because of the aggressive lobe profile, Brian Crower requires the installation of upgraded valve springs and retainers to ensure valvetrain stability and prevent coil bind at higher engine speeds.

• Manufacturer Part Number: BC0602
• Series: Stage 3 (Race Specification)
• Engine Application: Subaru EJ205 2.0L Turbo
• Quantity: Set of 4 Camshafts
• Fitment Years: 2002-2005
• Required Modifications: Requires BC valve spring and retainer kit

Fits 2002-2005 Subaru Impreza WRX and 2005 Saab 9-2X Aero models equipped with the EJ205 engine.

The Brian Crower Stage 2 camshaft set is engineered to provide a significant performance increase for the EJ205 platform. This complete set of four cams is designed for street and strip applications, offering a profile that improves engine response and power output over the factory components. As a Stage 2 upgrade, these camshafts are balanced to provide a more aggressive power band while maintaining the reliability required for performance street use.

• Manufacturer Part Number: BC0601
• Camshaft Series: Stage 2 (Street/Strip)
• Component Count: Set of 4 Camshafts
• Engine Fitment: Subaru EJ205
• Direct replacement for factory camshafts in specified 2002-2005 applications

Fits select 1986-2017 Subaru, Toyota, and Saab vehicles equipped with EJ-series or 3SGE/3SGTE engines, including Impreza WRX/STI, Forester XT, Legacy GT, MR2 Turbo, and Celica GTS.

The Brian Crower BC0600S single spring and steel retainer kit is designed to provide the valvetrain stability required for high-performance builds. By upgrading from factory components, this kit helps prevent valve float and ensures reliable performance when running aggressive camshaft profiles or increased boost levels. Each component is manufactured to exacting tolerances to maintain seat pressure and withstand the stresses of high-RPM operation.

• Designed for Subaru EJ and Toyota 3S series engines
• High-grade steel retainers for maximum durability
• Single spring configuration for simplified installation
• Ensures proper valve control and timing under load
• Manufacturer Part Number: BC0600S

The Brian Crower Single Spring & Titanium Retainer Kit (BC0600) is engineered for high-performance engines requiring superior valvetrain stability at elevated RPMs. By reducing moving mass and increasing seat pressure, this kit helps prevent valve float and ensures reliable engine operation under extreme boost or high-revving conditions.

Fits select 1986-2017 Subaru Impreza WRX/STI, Forester XT, Legacy GT, and Outback XT, as well as Toyota MR2 Turbo and Celica All Trac models.

• Titanium Retainers: CNC-machined from 6AL4V aerospace-grade titanium for maximum strength and significant weight reduction over factory steel components.
• Single Valve Springs: Wound from premium chrome silicon wire to provide consistent spring rates and long-term durability.
• High-RPM Performance: Designed to maintain valve control in EJ20, EJ25, and 3S-GTE engine platforms.
• Complete Set: Includes a full set of performance valve springs and matching titanium retainers.
• Manufacturer Part Number: BC0600

Designed for dedicated track and competition use, the Brian Crower Stage 3 Race Spec Camshafts (BC0403) provide the aggressive lift and duration needed to maximize power in high-RPM Mazda MZR engines. These cams are engineered for builds where top-end performance is the primary objective.

As a Stage 3 profile, these camshafts require matching upgraded valve springs and retainers to ensure valvetrain stability and prevent coil bind or float at high engine speeds. Due to the aggressive lobe profile, a custom tuning solution is recommended to fully utilize the increased airflow and maintain proper engine management.

• Manufacturer Part Number: BC0403
• Engine Fitment: Mazda MZR
• Profile: Stage 3 (Race Spec)
• Application: Track / Racing use only
• Requirement: Requires upgraded valve springs and retainers

Optimize your valvetrain for high-performance use with Brian Crower BC0402 Stage 2+ Camshafts. Specifically engineered for the Mazda MZR platform, these camshafts feature a "Modified Engine Spec" profile that delivers more aggressive lift and duration than standard Stage 2 cams. This profile is designed to extend the usable powerband and improve airflow at higher RPMs, making them an ideal choice for forced induction or heavily modified naturally aspirated builds.

CNC-ground from high-quality steel billets, these cams ensure precise timing and long-term durability under high-stress conditions. Because of the increased lift, it is highly recommended to pair these with upgraded valve springs and retainers to maintain valvetrain stability and prevent coil bind. These are a direct fit for the Mazda MZR cylinder head but require professional tuning to maximize performance gains.

• Manufacturer Part Number: BC0402
• Engine Series: Mazda MZR
• Grind Specification: Stage 2+ (Modified Engine Spec)
• Material: High-quality steel billet construction
• Application: High-performance street and track use

Optimize your Mazda MZR engine's power band with the Brian Crower BC0401 Stage 2 Street/Strip Camshafts. These cams are engineered to deliver a significant increase in horsepower and torque across the mid-to-high RPM range, making them an ideal choice for enthusiasts who demand a more aggressive profile without sacrificing street drivability.

The Stage 2 profile features increased duration and lift compared to factory units, improving volumetric efficiency for both naturally aspirated and forced induction builds. These camshafts are precision ground to exacting tolerances to ensure reliable performance, consistent valve timing, and a broad power delivery that excels on the street or the track.

• Manufacturer Part Number: BC0401
• Series: Stage 2 Street/Strip
• Engine Compatibility: Mazda MZR
• Increased lift and duration for improved mid-range and top-end power
• Engineered for compatibility with most stock valvetrain components

The Brian Crower BC0400S Valve Spring and Retainer Kit is engineered to provide the high-RPM stability required for high-performance Mazda MZR engines. This kit replaces factory components to prevent valve float and ensure reliable valvetrain operation under increased boost or when using aggressive aftermarket camshaft profiles.

Each kit features precision-wound valve springs designed to handle higher lift and increased seat pressure. The included steel retainers offer exceptional long-term durability and fatigue resistance, making them an ideal choice for street-performance builds and endurance applications where component longevity is a primary concern.

• Designed specifically for the Mazda MZR engine platform
• Includes high-performance valve springs and durable steel retainers
• Prevents valve float at high RPM and during high-lift cycles
• Steel construction for superior fatigue resistance over factory components
• Manufacturer Part Number: BC0400S

Fits 1986-1995 Toyota Celica and MR2 (3SGE / 3SGTE).

The Brian Crower BC0350S-2 Single Spring and Steel Retainer Kit is engineered to provide the increased seat pressure and valvetrain stability required for high-performance 3SGE and 3SGTE engines. Designed specifically for configurations utilizing shim-over-bucket or shimless bucket setups, this kit ensures reliable valve control at higher RPM levels and supports more aggressive lift profiles compared to factory components.

• Compatible with Toyota 3SGE and 3SGTE powerplants (1986-1995)
• Engineered for shim-over-bucket and shimless bucket configurations
• Includes precision-wound single valve springs to prevent valve float
• CNC-machined steel retainers for maximum durability and strength
• Direct replacement for OE hardware in performance applications
• Manufacturer Part Number: BC0350S-2

Fits 1988-1995 Toyota Celica All Trac and MR2 Turbo (3SGE / 3SGTE).

The Brian Crower BC0350 Single Valve Spring and Titanium Retainer Kit is engineered to provide the increased seat pressure and high-RPM stability required for modified 3S-series engines. This kit replaces the factory valvetrain components to prevent valve float and ensure reliable performance when running higher lift camshafts or increased boost levels.

The included titanium retainers are CNC-machined from aerospace-grade material to significantly reduce reciprocating mass compared to OEM steel units. This reduction in weight allows for faster engine response and safer operation at higher rev limits. The single springs are wound from high-quality chrome silicon valve spring wire, providing consistent pressure across the entire lift cycle.

• Manufacturer Part Number: BC0350
• Includes high-performance single valve springs
• Includes CNC-machined titanium retainers
• Direct fit for 3SGE and 3SGTE cylinder heads
• Reduces valvetrain mass for improved high-RPM reliability

Fits Toyota 1JZGTE engines equipped with VVTi.

These Brian Crower Stage 3 camshafts are engineered for high-performance Toyota 1JZGTE builds requiring maximum top-end power. The 272-degree profile is specifically designed to optimize airflow at high RPM, making them an ideal choice for vehicles running larger turbochargers and modified fuel systems.

• Manufacturer Part Number: BC0335
• Series: Stage 3
• Profile: 272 Spec
• Optimized for high-RPM power and increased duration
• Specifically designed for the VVTi-equipped 1JZGTE cylinder head

Due to the aggressive Stage 3 lift and duration profile, upgraded valve springs and retainers are required to ensure valvetrain stability and prevent engine damage during high-RPM operation.

Upgrade your engine's power band with the Brian Crower Stage 2 264 Spec Camshaft set, specifically engineered for the Toyota 1JZGTE with VVTi. These camshafts are designed to provide a significant increase in mid-to-high RPM horsepower and torque without compromising the low-end drivability required for street use. The 264-degree duration profile makes these the ideal choice for street/strip applications where a balance of performance and idle quality is essential.

• Fits Toyota 1JZGTE engines equipped with VVTi
• Stage 2 profile with 264-degree duration for increased volumetric efficiency
• Optimized for street and track performance with a stable idle
• Precision ground to exacting tolerances for reliable valvetrain operation
• Designed to maintain compatibility with the factory VVTi system
• Manufacturer Part Number: BC0334

This set includes both intake and exhaust camshafts, allowing for a complete valvetrain upgrade that unlocks the potential of your 1JZGTE turbo engine.