Fits select 1992-2001 Acura Integra GS-R and Type R, Honda Civic Si, and Honda Civic del Sol VTEC.

Brian Crower intake valve guides are engineered to provide a precision fit and long-term durability for high-performance cylinder head builds. These 5.5mm guides maintain strict tolerances for valve stem alignment, ensuring consistent valve seating and optimal heat dissipation. Designed as a direct replacement for worn factory components, these guides are essential for stabilizing the valvetrain in high-revving VTEC applications.

• Manufacturer Part Number: BC3900
• Quantity: Set of 8 guides
• Position: Intake side
• Guide ID: 5.5mm

Vehicle Fitment:

• 1992-2001 Acura Integra GS-R
• 1997-2001 Acura Integra Type R
• 1999-2000 Honda Civic Si
• 1994-1997 Honda Civic del Sol VTEC

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

Fits 1989-1998 Nissan 240SX (Base, LE, SE, and XE) equipped with RWD SR20DE or SR20DET engines.

Brian Crower performance exhaust valves are engineered to withstand the increased thermal loads and higher RPM demands of modified SR20 powerplants. These 30.15mm valves serve as a direct replacement or performance upgrade for factory cylinder heads, ensuring precise sealing and improved valvetrain durability in RWD applications.

• Engine Compatibility: Nissan SR20DE / SR20DET (RWD only)
• Component Type: Exhaust Valve
• Head Diameter: 30.15mm
• Manufacturer Part Number: BC3207

Fits select 1989-2002 Nissan 200SX, 240SX, NX, Sentra, and Infiniti G20 equipped with SR20DE or SR20DET engines.

These Brian Crower intake valves are engineered to withstand the thermal and mechanical stresses of high-performance SR20 builds. Precision-machined to a 34.15mm head diameter, these valves ensure consistent sealing and optimized airflow for both naturally aspirated (DE) and turbocharged (DET) configurations across FWD and RWD platforms. Whether you are refreshing a high-mileage cylinder head or building a high-RPM track engine, these valves provide the durability required when factory components reach their limit.

• Part Number: BC3200
• Valve Type: Intake
• Head Diameter: 34.15mm
• Engine Compatibility: SR20DE, SR20DET (FWD & RWD)
• Application: Replacement for worn or damaged OE intake valves

Fits select 2003-2009 Dodge Neon SRT-4, Caliber SRT-4, and Chrysler PT Cruiser.

These Brian Crower BC3169 Triple Groove Exhaust Valves are precision-engineered for the turbocharged SRT-4 platform and PT Cruiser engines. Designed to provide a reliable seal and durable performance, these valves feature a 29.5mm head diameter and the specific triple-groove stem configuration required for secure retainer lockup. They are an ideal choice for restoring cylinder head efficiency or replacing worn factory components during an engine overhaul.

• Manufacturer: Brian Crower
• Part Number: BC3169
• Component Type: Exhaust Valve
• Head Diameter: 29.5mm
• Stem Style: Triple Groove

Fits select 2003-2009 Chrysler PT Cruiser and Dodge Neon/Caliber SRT-4 models. These Brian Crower intake valves are engineered for the high-stress environment of turbocharged 2.4L engines. Utilizing the factory-specification triple groove keeper design, these valves provide a secure interface with the valve locks to ensure stable operation and proper valve rotation at high RPMs.

Precision-machined to a 36mm head diameter, these valves are an essential upgrade for any cylinder head rebuild on the SRT-4 platform, offering improved durability over stock components. Whether you are refreshing a daily driver or building a high-boost track engine, the BC3168 series provides the material integrity and dimensional accuracy required for consistent sealing and valvetrain longevity.

• Manufacturer Part Number: BC3168
• Valve Type: Intake
• Groove Type: Triple Groove (OE Style)
• Head Diameter: 36mm
• Compatibility: 2003-2009 Dodge/Chrysler 2.4L Turbocharged Engines

Fits 2008-2015 Mitsubishi Lancer Evolution GSR, MR, MR Touring, and Final Edition (4B11T).

Brian Crower 29mm exhaust valves (BC3131) are precision-engineered to withstand the extreme thermal and mechanical stresses of the Mitsubishi 4B11T engine. Whether you are performing a standard rebuild or building a high-boost Evolution X, these valves provide the durability and sealing performance required for forced induction applications. Each valve is manufactured to strict tolerances, ensuring consistent flow and a perfect fit within the factory or aftermarket cylinder head.

• Head Diameter: 29mm
• Engine Compatibility: Mitsubishi 4B11T
• Material: High-temperature resistant alloy
• Manufacturer Part Number: BC3131

Designed for professional engine builders and enthusiasts alike, these valves replace worn factory components to restore compression and improve valvetrain reliability under high-RPM conditions.

Fits 2008-2015 Mitsubishi Lancer Evolution X GSR, MR, MR Touring, and Final Edition models equipped with the 4B11T engine.

Brian Crower intake valves are designed to meet the rigorous demands of high-performance and forced induction 4B11T builds. Engineered for superior thermal stability and flow efficiency, these 35mm valves provide a reliable seal and precise fitment for the Evolution X cylinder head. Whether you are performing a standard refresh or a high-horsepower build, BC valves offer the durability required for sustained high-RPM operation.

• Manufacturer Part Number: BC3130
• Valve Type: Intake
• Head Diameter: 35mm
• Engine Compatibility: Mitsubishi 4B11T (Evolution X)
• Quantity: Sold as a set for 4B11T applications

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

Brian Crower exhaust valves are engineered to withstand the extreme heat and pressures found in high-performance 4G63 cylinder heads. These 30.5mm valves are designed for precision fitment and reliable sealing, making them a critical upgrade for both standard rebuilds and high-horsepower applications where valvetrain integrity is paramount.

• Manufacturer Part Number: BC3101
• Valve Type: Exhaust
• Head Diameter: 30.5mm
• Engine Application: Mitsubishi 4G63 / 4G63T
• Compatible with factory and aftermarket guides

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

Engineered for high-performance cylinder head builds, the Brian Crower 34mm intake valves (BC3100) provide the durability and precision required for the 4G63 platform. These valves are designed to maintain a consistent seal and optimal airflow, whether you are refreshing a 1G/2G DSM or building a high-boost Lancer Evolution MR. Manufactured to strict tolerances, they offer a direct-fit solution for enthusiasts looking to replace worn factory components or upgrade for increased reliability during high-RPM operation.

• Manufacturer Part Number: BC3100
• Head Diameter: 34mm
• Application: Intake side
• Engine Compatibility: Mitsubishi 4G63
• Compatible with 1990-1999 Mitsubishi Eclipse (GST/GSX) and 2003-2006 Lancer Evolution VIII/IX