Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit Product Name: SPT Conical Valve Spring Kits

Description

Part #: sptSPRK-B58B

Beehive Valve Spring Kit

• InnSpr.ID: 14.20mm
• Seat Pressure: 75 @ 37
• Open Pressure: 155 @ 10
• Max Lift: 12.2mm
• Coil Bind: 23.20mm
• Rate: 8
• Kit spring: SPR-FE20BE
• Kit spring qty: 24
• InnSpr.OD: 21.00mm
• OutSpr.OD: 24.40mm
• OutSpr.ID: 17.60mm
• Retainer: RET-BMB48/TE(12)

engines

• Toyota – B58B30