Brian Crower BC3961 6.0mm Exhaust Valve Guides for 2002-2014 Subaru WRX/STI EJ20

Vehicle Fitment

• 2002-2014 Subaru WRX (EJ205, EJ257, EJ257B)
• 2005-2006 Saab 9-2X Aero (EJ257)

Features

• Precision CNC machined from Manganese Silicon Aluminum Bronze alloy
• 6.0mm exhaust valve guide diameter for enhanced valve stability
• Resistant to cracking and corrosion, ensuring long-term durability
• Reduces friction and maintains high lubrication at elevated engine temperatures and RPMs
• Compatible with Brian Crower's stainless steel valves
• Ideal for high-performance and racing applications
• Precision-engineered to exacting tolerances for optimal performance
• Perfect replacement for worn or damaged valve guides

Specifications

• Material: Manganese Silicon Aluminum Bronze
• Diameter: 6.0mm (Exhaust)
• Quantity: 8 pieces
• Compatibility: Subaru EJ205, EJ257, EJ257B engines
• Corrosion and cracking resistance: High
• Friction reduction: Enhanced
• Lubrication: Maintains high lubrication at elevated temperatures and RPMs
• Compatibility with Brian Crower stainless steel valves: 100%

Included Components

• 1x Brian Crower BC3961 Valve Guide Set (8 pieces)

Product Description

The Brian Crower BC3961 valve guide set is designed for Subaru EJ205, EJ257, and EJ257B engines, commonly found in 2002-2014 Subaru WRX and STI models, as well as the 2005-2006 Saab 9-2X Aero. These exhaust valve guides are CNC machined from Manganese Silicon Aluminum Bronze alloy, offering superior resistance to cracking and corrosion, making them ideal for high-performance applications.

With a 6.0mm diameter, these guides provide enhanced valve stability and reduced friction, ensuring high lubrication even at elevated engine temperatures and RPMs. They are fully compatible with Brian Crower's stainless steel valves, offering a perfect replacement for worn or damaged guides. Whether you're building a race engine or restoring a daily driver, the BC3961 valve guides deliver the reliability and performance you need.