Don't cheap out on your valvetrain — these BTR titanium retainers are the serious upgrade your spring kit needs. These high-strength, lightweight retainers are a direct fit for Brian Tooley Racing (BTR) Platinum, BTR Extreme, and PAC 1200 series valve springs. Shaving weight off the valvetrain is critical for stability at high RPM, letting your LS rev harder and safer.

Key Features

• Made from high-grade titanium

• Significant weight reduction over steel retainers

• Increases valve train stability at high RPM

• Direct fit for BTR Platinum, Extreme, and PAC 1200 springs

• Essential for high-performance LS engine builds

Full Specs Brand: BTR (Brian Tooley Racing) Part Number: SR001-16 Material: Titanium Quantity: 16 Retainers Compatibility: BTR Platinum, BTR Extreme, PAC 1200 Valve Springs

What's Included: 16 x BTR Titanium Valve Spring Retainers (SR001-16)