Supertech Performance SPRK-V2091-4-7 Dual Valve Spring Retainer Kit

The Supertech Performance SPRK-V2091-4-7 is a complete dual valve spring and retainer kit engineered for high-performance valvetrain applications. This precision-matched set includes everything needed for a full valvetrain overhaul, combining Supertech's renowned spring technology with matched retainers and seats for optimal performance and reliability.

Kit Contents:

• Dual Valve Springs: SPR-V2091/4 — Qty: 8
• Retainers: RET-021 Triple Groove — Qty: 8
• Valve Spring Seat: SEAT-VW8V-1 — Qty: 8

Key Features:

• Precision-matched components designed to work together as a complete system
• Dual spring configuration for increased seat pressure and open pressure over stock
• Triple groove retainers for a secure, positive lock on the valve stem
• Engineered for performance builds demanding consistent valve control at high RPM
• Manufactured to tight tolerances for reliable, repeatable valvetrain performance

Supertech Performance Spring and Retainer Kits are developed for the serious performance enthusiast seeking a complete, ready-to-install valvetrain solution. Each component is individually quality-checked and matched to ensure consistent spring rates, proper coil bind clearance, and maximum installed height accuracy.