Designed to help replace valve springs without having to remove the engine or cylinder head. Developed by a TODA mechanic as a way to quickly change valve springs. (Compressed air is required). Designed for both K20A and F20C engines.

2 versions are available.  

• One version is compatible with the DC5 (K20A) and S2000 (F20C/F22C).  
• The 2nd version includes a FD2 Civic specific exhaust-handle, and this version is compatible with the FD2, as well as the DC5, and S2000.  This version is highly recommended for Honda engine shops or tuners.