B16A/18C Racing Spring | Titanium Retainers KVS18-K sr20 brace ensuring no loss of boost

ensuring no loss of boost or pressure from the turbocharger

7 psi Version is a direct replacement for the factory item

photos have not been updated to show new 4th fitting port**

Designed to suit high HP TB48 competition engines running turbo sizing 70mm+

There is simply no benefit to either type of bolt over the other

B16A/18C Racing Spring | Titanium Retainers KVS18-K sr20 brace ensuring no loss of boostInstall at 34mm (1. 338") to give 85lb seat pressure. Coil bind is at 18. 5mm HONDA B16A 18C. High Performance dual valve spring and Titanium retainer set. Install at 34. 00mm to give seat pressure of 85lb. Coil bind is at 18. 50mm