Kelford Subaru FA20F WRX 2015+ Dual Spring Kit W/ Titanium Retainers 88lb FA20DIT (WRX) Valves Bottom line is this -

Bottom line is this - if you're rebuilding a Subaru engine then you're going to want these bolts

3 Temperature Inputs (Configurable pull-ups on ANT1&2)

The GenV External Wastegate from Turbosmart was a ground-up rework of a classic

Forged from 4130 chromoly steel for improved grain structure and strength

Kelford Subaru FA20F WRX 2015+ Dual Spring Kit W/ Titanium Retainers 88lb FA20DIT (WRX) Valves Bottom line is this -SUBARU FA20F. The KVS87 DT dual spring and titanium retainer kit is to suit turbocharged 2015+ Subaru FA20 engines. 88lb seat pressure at 32. 85mm installed height using the OEM spring base. 228lb at 11. 0mm valve lift. 262lb at 12. 0mm valve lift. Coil bind (solid spring height) 18. 55mm.