FERREA KT4048 Valve Spring Kit S10177 for TOYOTA GR Supra (A90 / A91)

Description FERREA KT4048 Valve Spring Kit S10177 for TOYOTA GR Supra (A90 / A91)

The FERREA KT4048 valve spring kit is designed for the Toyota Supra 3.0L B58 engine and features single valve springs engineered for turbocharged applications. The kit provides all required components for precise installation on both intake and exhaust sides, ensuring reliable valve control under increased performance demands.

• Single valve springs S10177 for B58 turbo applications
• Titanium retainers for intake and exhaust assemblies
• Seat locators for accurate spring positioning
• Compatible with Toyota B58 3.0L engine configurations

Kit Contents:

• Single Springs S10177: 24 pcs
• Titanium Retainers (Exhaust side) E11146: 12 pcs
• Titanium Retainers (Intake side) E11147: 12 pcs
• Seat Locators (Exhaust side) SL1175: 12 pcs
• Seat Locators (Intake side) SL1176: 12 pcs
• Note: Use new OEM valve locks