Features and Benefits:
* Works on: 1991-2004 Ford vehicles with 4.6L, two-valve, V8 engines; 4.6 4V, 5.4 V8 and 6.8 V10
* Weight: 180mls
Compresses valve springs for quicker, easier camshaft, valve seal, valve spring, or retainer service-because you dont have to remove the head from the engine first! Its an OEM-approved tool that you use with a 1cm ratchet or breaker bar.