This set of 12 Ferrea Super Alloy exhaust valves is engineered for the high-performance demands of Toyota 2JZGE and 2JZGTE engines. Designed as a +1mm oversized upgrade, these valves feature a 30mm head diameter to increase exhaust gas flow, making them a critical component for high-boost turbocharged builds where thermal management and gas velocity are paramount.

Constructed from Ferrea's proprietary Super Alloy material, these valves (MPN: F1497P) are designed to withstand the extreme temperatures and pressures of racing environments. The 22-degree Flo design optimizes airflow through the exhaust port, while the 5.98mm stem diameter and 99.1mm overall length ensure precise fitment and reliable valvetrain geometry.

• Fits Toyota 2JZGE and 2JZGTE engines
• Head Diameter: 30mm (+1mm Oversized)
• Stem Diameter: 5.98mm
• Overall Length: 99.1mm
• Valve Profile: 22-Degree Flo
• Material: Super Alloy for extreme heat resistance
• Includes: Set of 12 Exhaust Valves
• Manufacturer Part Number: F1497P

Designed for high-performance and professional racing builds, this set of 12 Ferrea Competition Plus intake valves is engineered specifically for the Toyota 2JZ-GE and 2JZ-GTE engines.

These valves feature Ferrea’s signature S-Flo design, which utilizes a specialized head profile to significantly improve airflow characteristics compared to standard valves. As part of the Competition Plus series, they are manufactured from high-tensile strength aerospace-grade alloys to withstand the extreme cylinder pressures and heat found in high-boost turbocharged applications. Each valve is precision-ground to exacting tolerances, ensuring a perfect seal and long-term reliability in demanding 2JZ cylinder heads.

• Engine Fitment: Toyota 2JZ-GE / 2JZ-GTE
• Valve Type: Intake (+1mm Oversize)
• Head Diameter: 34.6mm
• Stem Diameter: 5.98mm
• Overall Length: 98.55mm
• Seat Angle: 20 Degrees
• Design: S-Flo
• Series: Competition Plus
• Quantity: Set of 12
• Manufacturer Part Number: F1496P

Engineered for high-performance builds, this set of eight Ferrea Competition Plus exhaust valves is designed specifically for the Mitsubishi 4G63 and 4G63T engines. These +1mm oversize valves feature a 31.5mm head diameter and a 20-degree Flo design to optimize exhaust gas scavenging and flow characteristics, particularly in high-boost turbocharged applications.

The Competition Plus series is manufactured from specialized high-temperature alloys, providing the thermal stability required to withstand the extreme cylinder pressures and heat found in tuned 4G63 platforms. Whether refreshing a cylinder head or performing a ground-up performance build, these valves replace standard factory units with components capable of handling significantly higher power levels.

• Manufacturer Part Number: F1454P
• Fitment: Mitsubishi 4G63 / 4G63T Engines
• Head Diameter: 31.5mm (+1mm Oversize)
• Stem Diameter: 6.55mm
• Valve Design: 20 Degree Flo
• Quantity: Set of 8 Exhaust Valves

Fits Mitsubishi 4G63 and 4G63T engines. These Ferrea Competition Plus S-Flo intake valves are engineered for high-performance builds requiring increased airflow and superior thermal resistance. This set of eight valves features a +1mm oversize (35mm) head diameter, making them a preferred choice for cylinder heads undergoing performance porting or full race preparation.

The Competition Plus series is manufactured using proprietary high-heat alloys designed to withstand the extreme stresses of turbocharged and high-RPM environments. The S-Flo design utilizes a specialized neck and tulip profile to minimize flow restrictions and maximize intake velocity. Each valve is precision-ground to exact tolerances for consistent seating and reliable valve train geometry.

• Series: Competition Plus (Comp Plus)
• Valve Design: S-Flo
• Head Diameter: 35mm (+1mm Oversize)
• Stem Diameter: 6.57mm
• Overall Length: 109.7mm
• Seat Angle: 20 Degrees
• Quantity: Set of 8
• Manufacturer Part Number: F1452P

This set of eight Ferrea F1449P Super Alloy exhaust valves is engineered for the high-thermal demands of Honda B16A1 and B17A1 engines. Constructed from a specialized Super Alloy material, these valves are specifically designed to withstand the extreme exhaust gas temperatures found in high-compression, turbocharged, or nitrous-assisted builds where standard stainless steel may fail.

Featuring Ferrea’s 25-degree Flo design, these stock-diameter valves optimize gas scavenging and airflow efficiency. Each valve is precision-machined to ensure tight tolerances for stem-to-guide clearance and consistent seating, providing the reliability needed for high-RPM racing applications.

• Manufacturer Part Number: F1449P
• Material: High-temperature Super Alloy
• Head Diameter: 28.00mm (Stock)
• Stem Diameter: 5.45mm
• Overall Length: 102.50mm
• Valve Design: 25 Degree Flo Back-cut
• Application: Honda/Acura B16A1 and B17A1 engines
• Quantity: Complete set of 8 exhaust valves

Engineered for high-performance Honda B-Series VTEC engines, this set of eight Ferrea Competition Plus S-Flo intake valves (F1448P) is designed to handle the extreme heat and mechanical stresses of high-RPM racing and forced induction. These stock-sized 33mm valves feature Ferrea's signature Super-Flo (S-Flo) design, which utilizes an optimized stem and head profile to reduce drag and increase volumetric efficiency over standard factory valves.

Each valve is manufactured from proprietary aerospace-grade alloys and undergoes a multi-step heat treatment and forging process for maximum tensile strength. The 25-degree back angle is precision-machined to ensure smooth airflow transitions into the combustion chamber, making these an essential upgrade for B17A1, B18C1, and B18C3 cylinder heads requiring OE-diameter fitment with competition-grade durability.

• Series: Competition Plus S-Flo
• Head Diameter: 33mm (Stock Size)
• Stem Diameter: 5.47mm
• Back Angle: 25 Degrees
• Material: Proprietary High-Tensile Alloy
• Quantity: Set of 8 Intake Valves
• Part Number: F1448P

The Firestone Air-Rite Air Command Compressor Check Valve is an essential component for any air suspension system utilizing an onboard storage tank. This valve serves as a one-way gate, preventing pressurized air from backflowing from the tank into the compressor head once the pump cycles off. By isolating the tank pressure, it ensures the system maintains its set height and protects the compressor’s internal valves from unnecessary backpressure stress.

Built for durability and precise fitment, this check valve features a standard 1/8 in. NPT male-to-female configuration for easy integration into existing air lines. It is a direct solution for systems struggling to maintain tank pressure or those requiring a replacement for a worn OE-style check valve.

• Prevents air backflow to maintain consistent tank pressure
• Protects compressor head components from pressure spikes
• Threads: 1/8 in. NPT (1 male, 1 female fitting)
• Manufacturer Part Number: 3468
• Made in the USA
• 2-Year limited warranty

The DeatschWerks 6-02-0450-B is a high-flow check valve designed to maintain fuel system pressure and prevent backflow when the pump is deactivated. By keeping the fuel lines primed, this valve helps eliminate hard-start issues and ensures consistent fuel delivery upon ignition.

This fitting is specifically engineered for use with the DW810 male inlet. Its compact -4AN ORB (4ORB) male to female configuration allows for seamless integration into high-performance fuel plumbing systems where space and reliability are paramount.

• Fitting Type: -4AN ORB Male to -4AN ORB Female Check Valve
• Application: Specifically designed for use with DW810 male inlets
• Function: Prevents fuel backflow to maintain system prime
• Material: Durable construction for high-pressure fuel environments
• Manufacturer Part Number: 6-02-0450-B

Protect your drivetrain from the harsh engagement of high-performance clutches with the Clutch Masters FCV-2000 Flow Control Valve. This component is engineered to mitigate extreme driveline shock loads by allowing the clutch to slip slightly during engagement, effectively shielding your transmission, axles, and differential from damage.

The FCV-2000 precisely manages the return flow of hydraulic fluid through one of three included selectable control jets. This metered flow applies only during the engagement stroke; the valve remains unrestricted during disengagement (depressing the pedal), ensuring that pedal feel and release speed remain consistent with factory expectations during normal driving.

• Reduces driveline shock loads for improved component longevity
• Includes three selectable control jets for precise hydraulic tuning
• Unrestricted fluid flow during clutch disengagement
• Maintains natural pedal feel and engagement under standard driving conditions
• Manufacturer Part Number: FCV-2000

Fits 2002-2009 Subaru WRX and 2004-2009 Subaru WRX STI (EJ205 / EJ255 / EJ257 engines).

This Brian Crower exhaust valve set is engineered for high-output Subaru EJ-series engines where heat management and airflow are critical. These valves feature a +1mm oversized head diameter (33mm), providing increased surface area to improve exhaust scavenging and overall volumetric efficiency. Built to withstand the extreme thermal loads of turbocharged applications, these valves are a necessary upgrade for builds targeting higher RPM and boost pressures.

• Head Diameter: 33.0mm (+1mm Oversize)
• Tip Length: Standard (STD)
• Quantity: Set of 8 Exhaust Valves
• Material: High-temperature resistant alloy
• Engine Compatibility: EJ205, EJ255, EJ257
• Manufacturer Part Number: BC3605-S

Note: Installation requires a professional valve job to accommodate the oversized 33mm diameter for a proper seal against the valve seat.

Fits 2002-2009 Subaru WRX and 2004-2009 Subaru STI (EJ205 / EJ255 / EJ257 engines).

This Brian Crower intake valve set is engineered to optimize airflow and volumetric efficiency in high-performance Subaru EJ-series cylinder heads. These valves feature a +1mm oversize (37mm) head diameter compared to the standard tip size, making them an essential upgrade for builders seeking increased power in turbocharged EJ205, EJ255, and EJ257 platforms. Manufactured to exacting tolerances, these valves ensure a precise seat seal and are built to withstand the high-RPM and thermal stresses of modified engines.

• Manufacturer Part Number: BC3604-S
• Valve Type: Intake
• Head Diameter: 37mm (+1mm Over Standard)
• Quantity: Set of 8 valves
• Compatibility: EJ205, EJ255, and EJ257 engines

Fits select 2002-2009 Subaru WRX and 2004-2009 STI models equipped with the EJ205, EJ255, or EJ257 engines.

Engineered for high-performance turbocharged applications, this Brian Crower exhaust valve set provides the durability needed to withstand the extreme thermal loads of modified Subaru EJ-series engines. These valves are designed to standard (STD) specifications for both head diameter and tip length, making them an ideal choice for refreshing a factory cylinder head or completing a performance build while maintaining original geometry.

• Precision manufactured to ensure optimal heat dissipation and seating
• Standard (STD) head size and standard tip length
• Valve Head Diameter: 32mm
• Designed specifically for EJ205, EJ255, and EJ257 cylinder heads
• Complete set of 8 exhaust valves included
• Manufacturer Part Number: BC3601-S

Fits Subaru EJ205 and EJ257 engines.

Brian Crower 32mm Inconel exhaust valves are engineered to withstand the extreme thermal loads found in high-performance turbocharged Subaru builds. Unlike standard stainless steel, Inconel is a nickel-chromium superalloy that maintains its structural integrity and resists oxidation at significantly higher temperatures. This makes them an essential upgrade for high-boost, high-RPM, or nitrous-fed engines where exhaust gas temperatures (EGTs) can lead to valve fatigue or failure.

• Head Diameter: 32mm
• Material: Inconel (Nickel-base superalloy)
• Application: Exhaust side
• Engine Compatibility: Subaru EJ205, EJ257
• Manufacturer Part Number: BC3601-INC

Fits 1986-1992 Toyota Supra Base and Turbo models equipped with 7M-GE or 7M-GTE engines.

Brian Crower exhaust valves are engineered to withstand the increased thermal loads and high-RPM demands of performance engine builds. These 27.5mm valves ensure precise sealing and reliable operation within the Toyota 7M cylinder head, making them a critical component for both naturally aspirated 7M-GE refreshes and high-boost 7M-GTE applications.

• Manufacturer Part Number: BC3321
• Component: Exhaust Valves
• Head Diameter: 27.5mm
• Engine Fitment: Toyota 7M-GE / 7M-GTE

Fits 1986-1992 Toyota Supra Base and Turbo models equipped with 7M-GE or 7M-GTE engines.

Brian Crower intake valves are designed to provide the increased durability and flow characteristics required for high-performance Toyota 7M-series cylinder heads. These 32mm valves are precision-engineered to ensure proper seating and reliable operation, making them a critical upgrade for both naturally aspirated 7M-GE rebuilds and high-boost 7M-GTE applications.

• Engine Compatibility: Toyota 7M-GE and 7M-GTE
• Valve Type: Intake
• Head Diameter: 32mm
• Replaces factory intake valves for improved reliability
• Manufacturer Part Number: BC3320

Designed for high-performance builds, these Brian Crower (BC3313) exhaust valves are engineered for Toyota 1JZ-GTE and Lexus 1JZ-GE engines. Featuring a 31mm head diameter, these valves provide a +1.0mm oversize compared to factory specifications, allowing for increased exhaust flow and improved volumetric efficiency in modified cylinder heads.

Constructed to withstand the extreme thermal loads found in forced induction and high-RPM applications, these valves provide the durability needed for track and street performance. Please note that installing +1.0mm oversize valves requires professional machine work to the valve seats to ensure proper fitment and a precision seal.

• Manufacturer Part Number: BC3313
• Head Diameter: 31mm (+1.0mm Oversize)
• Application: Toyota 1JZ-GTE and Lexus 1JZ-GE engines
• Engineered for increased flow and high-heat resistance

Fits Toyota 1JZ-GTE and Lexus 1JZ-GE engines. Improve the volumetric efficiency of your cylinder head with these Brian Crower +1.0mm oversized intake valves. Designed specifically for high-performance 1JZ builds, these 33.0mm valves provide a larger surface area compared to factory units, allowing for increased airflow and improved power potential in both naturally aspirated and forced induction applications.

Each valve is manufactured to exacting tolerances, ensuring a reliable seal and durable performance under high-RPM stress. These are an ideal choice for enthusiasts rebuilding a 1JZ-GTE or 1JZ-GE head for competition or street performance. Note that installing oversized valves requires professional cylinder head machining to ensure proper seat fitment.

• Manufacturer Part Number: BC3312
• Valve Type: Intake
• Head Diameter: 33.0mm (+1.0mm Oversize)
• Application: Toyota 1JZ-GTE / Lexus 1JZ-GE
• Sold as a set for the 1JZ engine platform

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

Enhance the reliability and flow of your cylinder head with Brian Crower 30mm exhaust valves. Engineered specifically for the 2JZ platform, these valves are designed to withstand the high thermal loads of performance-tuned engines, whether naturally aspirated or turbocharged. These valves provide a precise fit to ensure optimal sealing and durability during high-RPM operation, making them an essential upgrade for any 2JZ-GE or 2JZ-GTE build or refresh.

• Head Diameter: 30mm
• Compatible with 2JZ-GE and 2JZ-GTE cylinder heads
• Designed for superior heat resistance and durability
• Direct replacement for worn or damaged factory valves
• Manufacturer Part Number: BC3303

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

Engineered for the demands of the legendary 2JZ platform, these Brian Crower intake valves deliver the precision and durability required for high-performance builds. Featuring a 34.6mm head diameter, these valves are designed to restore cylinder head efficiency and maintain a reliable seal in both naturally aspirated and forced induction Toyota and Lexus 3.0L inline-six engines. Whether you are refreshing a high-mileage street build or a high-boost race engine, these components provide the consistent tolerances expected from Brian Crower valvetrain hardware.

• Manufacturer Part Number: BC3302
• Head Diameter: 34.6mm
• Application: Intake side
• Engine Compatibility: 2JZ-GTE and 2JZ-GE
• Replaces factory intake valves to maintain valvetrain geometry and airflow

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

Improve your engine's reliability and performance with Brian Crower 29mm exhaust valves. Designed specifically for the Toyota 2JZ series, these valves are engineered to withstand the high thermal stresses found in both naturally aspirated and forced induction applications. Whether you are rebuilding a high-mileage Lexus 2JZ-GE or reinforcing a 2JZ-GTE for high boost, these components provide the precision and durability required for professional-grade valvetrain builds.

• Manufactured from high-grade stainless steel for superior heat resistance and longevity
• Designed to meet or exceed OEM specifications for fitment and seat sealing
• Direct replacement for worn or damaged factory 29mm exhaust valves
• Manufacturer Part Number: BC3301
• Valve Diameter: 29mm

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

Brian Crower BC3300 intake valves are engineered for high-performance head builds, providing the reliability and precision required for the legendary 2JZ engine platform. These valves feature a 33.6mm head diameter, optimized to improve airflow and withstand the thermal stresses of high-RPM and high-boost applications. Whether you are refreshing a daily-driven 2JZGE or building a high-horsepower 2JZGTE, these valves provide a precise fit and superior sealing when paired with a quality multi-angle valve job.

• Head Diameter: 33.6mm
• Engine Compatibility: Toyota 2JZGTE and Lexus 2JZGE
• Manufacturer Part Number: BC3300
• Designed for improved flow and durability over factory units

Fits Nissan Skyline GT-R models equipped with the RB26DETT engine.

Ensure your valvetrain can handle the thermal stress and high-RPM demands of a performance build with these Brian Crower exhaust valves. Precision-engineered for the Nissan RB26DETT, these valves provide a reliable seal and optimized exhaust flow characteristics, making them an essential upgrade for both street and track applications where OE components may fail under increased boost or heat.

• Engineered specifically for the Nissan RB26DETT engine
• Head Diameter: 31.15mm
• Designed for superior durability under high thermal loads
• Direct replacement for worn or damaged exhaust valves
• Manufacturer Part Number: BC3235

Optimize your engine's volumetric efficiency and valvetrain reliability with Brian Crower intake valves for the Nissan RB26DETT. These 35.65mm valves are engineered to withstand the extreme thermal and mechanical stresses of high-boost and high-RPM applications, making them an essential upgrade for Skyline GT-R cylinder head builds. Precision-machined to ensure a perfect seat, they provide a significant improvement in durability over aged factory components.

• Direct fit for Nissan RB26DETT engines
• Precision-machined 35.65mm head diameter
• Designed for enhanced airflow and high-performance valvetrain stability
• Compatible with aftermarket performance valve springs and retainers
• Manufacturer Part Number: BC3234

Fits select 2002-2017 Nissan and Infiniti models (VQ35DE) including 350Z, Altima, Maxima, Murano, Quest, G35, FX35, M35, and JX35.

Brian Crower performance intake valves are engineered to deliver superior durability and optimized airflow for the Nissan VQ35DE engine platform. Designed to meet the demands of high-performance builds, these 38mm valves provide the structural integrity required for increased RPM ranges and higher thermal loads. Each valve is precision-machined to exacting tolerances, ensuring a reliable seal and consistent valvetrain geometry for street and track applications alike.

• Manufacturer Part Number: BC3224
• Valve Type: Intake
• Head Diameter: 38mm
• Engine Compatibility: Nissan VQ35DE 3.5L V6
• Designed for high-performance and high-RPM reliability
• Direct replacement for worn or damaged factory intake valves

Fits select 2002-2017 Nissan and Infiniti vehicles equipped with the VQ35DE engine, including 350Z, Altima, Maxima, Murano, Quest, FX35, G35, JX35, and M35.

These Brian Crower exhaust valves are designed as a high-performance replacement for worn or damaged factory valves in the VQ35DE cylinder head. Engineered to withstand the high-heat environment of the exhaust port, these 31.0mm valves provide the reliability needed for everything from standard engine refreshes to high-RPM performance builds. Each valve is manufactured to precise tolerances to ensure a proper seat seal and optimal thermal transfer from the valve head to the cylinder head.

• Head Diameter: 31.0mm (Standard Exhaust Size)
• Engine Compatibility: Nissan/Infiniti 3.5L V6 (VQ35DE)
• Application: Exhaust side
• Manufacturer Part Number: BC3221

Fits select 2002-2017 Nissan 350Z, Altima, Maxima, Murano, and Quest, plus Infiniti FX35, G35, JX35, and M35 (VQ35DE).

Enhance your engine's volumetric efficiency and valvetrain reliability with Brian Crower 37mm intake valves. Engineered specifically for the Nissan VQ35DE 3.5L V6 platform, these valves provide the precise tolerances and heat resistance required for high-performance builds. Whether you are performing a standard cylinder head refresh or a complete engine overhaul, these valves ensure a proper seal and consistent airflow.

These intake valves are designed to meet the rigorous demands of high-RPM operation, offering a significant upgrade over worn original equipment. They install directly into the factory VQ35DE head to restore lost performance and protect your engine against valve-related failure.

• Manufacturer Part Number: BC3220
• Valve Type: Intake
• Head Diameter: 37mm
• Engine Application: Nissan VQ35DE

Fits 1991-2001 Nissan 240SX and Altima models equipped with the KA24DE engine.

Brian Crower exhaust valves are designed to exceed factory performance requirements, providing the durability needed for high-rpm and high-temperature environments. These 31.30mm valves are precision-engineered replacements for the KA24DE cylinder head, ensuring a proper seal and optimized exhaust gas flow. Whether you are performing a standard valvetrain refresh or building a performance engine, these components provide the reliability expected from a specialist in internal engine hardware.

• Manufacturer Part Number: BC3213
• Valve Type: Exhaust
• Head Diameter: 31.30mm
• Engine Compatibility: Nissan KA24DE
• Compatible with factory and aftermarket valve guides and seats

Fits select 1991-2001 Nissan 240SX and Altima models equipped with the KA24DE engine.

Brian Crower intake valves are engineered to withstand the increased thermal and mechanical stresses of high-performance engine builds. These 36.60mm valves are precision-machined to ensure a consistent valve-to-seat seal, which is critical for maintaining cylinder compression and optimizing intake airflow. Designed as a direct replacement for factory hardware, these valves provide the durability and tight tolerances required for both naturally aspirated and forced induction KA24DE setups.

• Engine Application: Nissan KA24DE
• Component: Intake Valve
• Head Diameter: 36.60mm
• Manufacturer Part Number: BC3212
• Compatible Vehicles: 1991-2001 Nissan 240SX and Altima

Fits select 1991-2001 Nissan 240SX and Altima models (KA24DE).

These Brian Crower exhaust valves are engineered for the specific thermal and mechanical demands of the Nissan KA24DE cylinder head. Precision-machined to ensure a reliable seat and consistent flow, these 31.80mm valves are a critical component for performance engine builds, providing the durability needed for high-RPM operation and increased power levels. Whether you are performing a standard top-end refresh or preparing for forced induction, these valves replace worn factory hardware with components built to tighter tolerances.

• Engine Compatibility: Nissan KA24DE
• Valve Type: Exhaust
• Head Diameter: 31.80mm
• Manufacturer Part Number: BC3211

Fits 1991-2001 Nissan 240SX and Altima models equipped with the KA24DE engine.

Brian Crower intake valves are engineered to withstand the stresses of high-performance driving, high-RPM operation, and forced induction. These 37.10mm valves are precision-machined from high-grade materials to ensure a proper seat and optimized airflow for your Nissan cylinder head. Whether you are performing a standard top-end refresh or building a dedicated track engine, these BC3210 valves provide the reliability and tight tolerances required for the 2.4L DOHC platform.

• Manufacturer Part Number: BC3210
• Valve Type: Intake
• Head Diameter: 37.10mm
• Engine Compatibility: Nissan KA24DE
• Direct fit for factory or performance-machined valve seats