Kelford Dual Valve Spring and TI Retainer for 2015-2021 Subaru WRX
Brand: Kelford Cams
422.75 USD
MPN: KVS87-DT
Product Details
88lb seat pressure @ 32.85mm install using OEM seat, 228lb @ 11mm lift, 262 @ 12mm lift. Coil bind is at 18.55mm. Also can fit earlier generation FA20 engines in the BRZ and GT86.