4AGE 20V Black & Silver Top Valve Springs KVS51-B Engine Model_4AGE Power Recommendation

Power Recommendation

If you are running your Coyote engine on a factory ECU (also includes the Haltech Plugin)

3 'PACALOY' Beehive spring and Titanium Retainer Kit

This is a bolt on fitment for the factory fitted turbocharger on the EcoBoost Mustang 2

if you don't see the combination you require in our selection please email and we can have one custom made for you

4AGE 20V Black & Silver Top Valve Springs KVS51-B Engine Model_4AGE Power RecommendationInstalls at 36. 6mm to give 58lb seat pressure. TOYOTA 4A GE 20 Valve, High Performance valve spring set. 58lb seat pressure at 36. 60mm installed height. Coil bind is at 23. 00mm