Applicable models:compressor tool fit for 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 LSX engine,compatible with Pontiac Firebird Trans am,G8,GTO;chevrolet Silverado,Camaro,Corvette,Tahoe,Suburban;Cadillac CTS V;GMC Sierra;GM Trucks(Not Fits For LT1 GEN-V)
Compressed and Removed Valve Springs Easily: Valve spring compressors are designed to facilitate valve spring quickly removal and compressed while the cylinder heads are still on the engine.Save your time.(Tips: Applying oil or grease to the tool protects the tool and makes the job smoother.)
Air Valve Holding Hose Feature:This air tool hose kit works when replacing valve springs or valve stem seals, pressurizing the cylinder to help keep the valve closed with compressed air. Damaged parts can also be diagnosed by the sound and location of engine leaks during compression
Superior quality: the engine valve spring compressor tool is made of high quality material, strong and durable, the valve retaining hose is not easy to break and has a long service life
Installation: It is necessary to place the working cylinder at the dead center, screw the tool into the spark plug hole, and then compress and fill it. (tip: adding lubricant will work better)