Brian Crower Spring & Retainer Kit for Toyota 1FZFE Single Spring Titanium

Brian Crower Spring & Retainer Kit for Toyota 1FZFE — Single Spring Titanium Upgrade valve control with the Brian Crower Spring & Retainer Kit designed specifically for the Toyota 1FZ-FE engine. This kit pairs high-quality single valve springs with lightweight titanium retainers to deliver reliable performance, reduced valvetrain mass, and improved RPM response. Fitment: Direct replacement for Toyota 1FZ-FE (1FZFE) engines — hassle-free installation. Materials: Hardened chromoly or high-grade spring steel springs with precision-ground coils; aerospace-grade titanium retainers for durability and weight savings. Performance Benefits: Increased valve control at high RPM, reduced valve float margin, quicker rev response, and longer component life under demanding conditions. Quality Assurance: Manufactured to Brian Crower’s strict tolerances and balanced for consistent operation. Ideal for: Enthusiasts modifying cams, off-road racing, towing applications, or anyone seeking a reliable OEM-plus valvetrain upgrade. Choose the Brian Crower Spring & Retainer Kit for improved engine stability and confidence when pushing your 1FZ-FE beyond stock limits.