Optional Outlet Adapters for GReddy Type R (Type R Stiff Spring) Blow Off Valve

* Diaphragm & Set Screw Set Replacements Fit:
     GReddy Blow-Off Valves ( Type-R) 

115015DIAPHRAM - Replacement Type R internal BOV diaphragm 

For Blow-off Valve rebuilds.
High Temp, Oil Resistant, Multi-layer Diaphragm for long stroke Blow-off Valves

11501660-SS - Replacement Adjustment Set-screw Set 

Steel 8mm Allen Set-screw, Flanged Lock nut and O-Ring

11900501 - Type-R Standard Spring replacement

11900510 - Typer-R Stiff Spring replacement