Kelford High Performance Valve Spring Kit, BMW S58

Valve Spring and Titanium Retainer Kit designed to work seamlessly with the BMW M Series S58 3.0L Inline 6. Made using high-performance PACALOY™, a beehive valve spring and titanium retainers, this kit is sure to offer outstanding performance.

Kelford’s kit is specifically engineered to work well with their Stage 1, Stage 2, and Stage 3 S58 camshafts to provide exceptional quality, reliability, and performance.

• 90lb seat pressure at 36.5 mm installed height; 193lb at 11.0 mm valve lift
• Spring coil bind height at 23.6 mm
• Valve Spring Fitment Guide