Brian Tooley Racing BTR .660" LS Dual Valve Spring Kit with Titanium Retainers | Fits Gen 3 Gen 4 LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L | High Lift Valvetrain Upgrade

الوصف

🚀 Elevate your LS engine’s pulse with titanium precision!

The Brian Tooley Racing BTR LS Dual Valve Spring Kit features a .660" lift dual spring setup with lightweight titanium retainers, designed specifically for LS engines using stock rocker arms. It offers high spring forces up to 400 lbs, polished dual springs, and a direct drop-in fit for all 15° LS heads, making it the go-to upgrade for aftermarket camshaft performance and enhanced valvetrain reliability.