Spring Retainer Set

Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from our special TI-17 Titanium alloy material, these retainers dramatically reduce valvetrain mass for quicker rev-up, improved valve control and enhanced overall responsiveness. The reduced weight helps your engine hold spring pressure at high RPM, minimizing float and unlocking more performance potential in race or aggressive street applications. Lightweight, strong, and precision-built for serious performance.

Additional Information

Manley Spring Retainer, RET-SUPER 7 LT/WT 221452SF

Part Type

Engine Valve Spring Retainer Set

• "L" suffix indicates lightweight version which is 3-4 grams lighter than the standard number
• Available w/ or w/out our exclusive impingement surface enhancement process
• Heat treated for maximum strength
• Impingement results in 20% improvement in abrasion resistance, 30% improvement in fatigue strength,and surface finish improvement
• Made from our high strength Ti-17 Titanium material for maximum strength

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Reference Information

RET-SUPER 7 LT/WT 221452SF