Manley 16pc Valve Spring Set (1.050/.755) Subaru WRX 02-14 / STI 04-21 | 22180-16 vendor_Walbro intake) may benefit from calibration

intake) may benefit from calibration

Part: # MMINT-CIV-16KBKWBK

Available in micro-wrinkle black

This spacer set includes all the necessary hardware and o-rings to complete the installation

Part #: S4KF1566

Manley 16pc Valve Spring Set (1.050/.755) Subaru WRX 02-14 / STI 04-21 | 22180-16 vendor_Walbro intake) may benefit from calibrationProduct Fitment: 2002 2014 Subaru WRX 2004 2021 Subaru STI The Manley Valve Spring Kit (22180 16) is engineered to support high RPM, turbocharged applications in select engines (notably sport compact and Subaru WRX STI. Designed for serious performance builds, these valve springs offer enhanced durability, precise fitment, and reliable operation under extreme conditions. Key Features & Benefits: Optimized spring rate (245 PPI) and match for high lift