Supertech

BMW M50 / M52 / S50 / S52 Valve Spring Kit – SuperTech

Regular price $869.95 USD
Sale price $869.95 USD Regular price

80 lb Seat Pressure

  • Seat: 80 lbs @ 35.70mm

  • Open: 195 lbs @ 10mm

  • Max Lift: 12.70mm

  • Spring Rate: 11.50 lbs/mm

  • Kit Qty: 24 pcs

94 lb Seat Pressure

  • Seat: 94 lbs @ 35.70mm

  • Open: 209 lbs @ 10mm

  • Max Lift: 12.50mm

  • Spring Rate: 11.50 lbs/mm

  • Kit Qty: 24 pcs


🔹 Which Option Should I Choose?

  • 80 lb option – Ideal for street builds, mild cams, NA setups, and moderate RPM

  • 94 lb option – Recommended for aggressive cam profiles, higher RPM, turbo/supercharged builds

Seat pressure
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