Performance Valve Spring Kit

This valve spring kit, designed for performance built engines, is a critical component for those demanding peak performance from their vehicles. The kit includes a set of 16 springs that mount to the stock OEM retainers.

Key Features:

• Valve Spring Type: Beehive Spring
• Outer Spring Outer Diameter: 23.30mm
• Outer Spring Inner Diameter: 16.80mm
• Inner Spring Outer Diameter: 18.80mm
• Inner Spring Inner Diameter: 12.30mm
• Pressure Seat: 65 @ 33.6mm
• Pressure Open: 163 @ 10
• Maximum Lift: 11.40mm
• Coil Bind: 22.20mm
• Spring Rate: 9.80mm
• Retainer: OEM Retainer + OEM Seat

Upgrade your engine's performance with this high-quality valve spring kit, ensuring optimum power and reliability.

MINI F54 to F60 Performance Valve Springs Kit - Set Of 16

The MINI F54 to F60 Performance Valve Springs Kit - Set Of 16 is designed to enhance performance for engines that demand higher specifications. This kit mounts directly to the stock OEM retainers, making it a seamless upgrade for those seeking improved engine performance.

• Set of 16 springs: Complete kit for comprehensive engine upgrade.
• Improved performance: Designed for high-performance engines.
• Direct fit: Mounts to OEM retainers, ensuring easy installation.
• Specifications:
  • Outer Spring Diameter: 24.40mm
  • Inner Spring Diameter: 21.00mm
  • Outer Spring ID: 17.60mm
  • Inner Spring ID: 14.20mm
  • Pressure Seat: 75 @ 37mm
  • Pressure Open: 155 @ 10mm
  • Maximum Lift: 12.2mm
  • Coil Bind: 23.20mm
  • Rate: 8.0mm
  • OEM Retainer and Seat Compatible
  • Retainer Part Numbers: SPR-FE20BE(16) + RET-BMB48/TE(8) + RET-BMB48/TI(8)