Brian Crower BC0650 Single Valve Spring & Titanium Retainer Kit for Subaru FA20

Vehicle Fitment

• Subaru FA20 (2013-2021 Subaru BRZ, Scion FR-S, Toyota 86)
• Toyota 4U-GSE (2013-2021 Toyota 86, Subaru BRZ)

Features

• High-performance single valve springs by PAC Racing
• Chrome silicone alloy construction for durability
• Designed for high-RPM applications
• Includes titanium retainers for reduced weight
• Spring seat included for proper installation
• Supports aggressive camshaft profiles
• Reduces valve float at elevated engine speeds
• Ideal for race and performance builds

Specifications

• Free Length: 1.607"
• Seat Pressure: 80 lbs @ 1.350"
• Open Pressure: 220 lbs @ 0.900"
• Coil Bind: 0.765"
• Net Cam Lift: 0.500" (12.7mm)
• Spring Type: Single
• Material: Chrome silicone alloy
• Retainer Type: Titanium

Included Components

• 1x Single Valve Spring
• 1x Titanium Retainer
• 1x Spring Seat

Product Description

The Brian Crower BC0650 Single Valve Spring & Titanium Retainer Kit is engineered for high-RPM applications in Subaru FA20 and Toyota 4U-GSE engines. This kit includes high-performance single valve springs by PAC Racing, constructed from chrome silicone alloy for enhanced durability and performance. The titanium retainers reduce weight, contributing to improved engine response and higher rev limits.

Designed to support aggressive camshaft profiles, the BC0650 kit helps prevent valve float at elevated engine speeds, making it ideal for race and performance builds. The included spring seat ensures proper installation and function. This kit is essential for enthusiasts looking to maximize the potential of their engine's valvetrain.