Service valve springs on cars, motorcycles, ATVs, and small engines with this heavy-duty valve spring compressor kit from Orion Motor Tech. The set includes the components needed for valve spring removal and installation, with multiple adapters for working across a range of cylinder head applications. Features Complete Valve Spring Service Kit: Includes a heavy-duty C-clamp, lever, extension screws, and multiple push adapters for valve spring removal and installation. 5 Collet / Pusher Sizes: Multiple adapter sizes help provide a more precise fit for different valve springs and cylinder head configurations. Heavy-Duty 1045 Carbon Steel: Forged construction provides strength and rigidity under compression. Heat-Treated for Durability: Components are heat treated for improved hardness and resistance to wear. Black Oxide Finish: Helps protect against rust and corrosion during storage and repeated use. Wide C-Clamp Design: Provides stable compression for automotive and small-engine valve spring service. Simple Manual Operation: Select the proper adapter, attach it to the extension screw, position the compressor, and turn the handle to compress the valve spring. Portable Storage Case: Custom-molded, impact-resistant case keeps all components organized and ready for transport. Applications Ideal for: Valve spring removal Valve spring installation Cylinder head repair Engine rebuilding Automotive engine service Motorcycle maintenance ATV repair Small-engine equipment repair Basic Operation Thread the appropriate extension screw onto the C-clamp. Select the correct pusher adapter and attach it to the extension screw. Position the compressor securely over the valve spring. Turn the handle gradually to compress the spring. Perform the required valve spring or cylinder head service. Carefully release compression after the components are properly positioned. Specifications Brand: Orion Motor Tech / OMT Tool Type: Valve Spring Compressor Material: Forged 1045 Carbon Steel Finish: Black Oxide Adapter Sizes: 5 Applications: Automotive, Motorcycle, ATV & Small Engines Storage: Molded Carrying Case