DASBET Valve Spring Compressor Kit — 10-Piece C‑Clamp Set, 9.5" Jaw & Collets

The DASBET Valve Spring Compressor C Clamp Service Kit is a 10-piece tool set that compresses and removes valve springs safely for cars, motorcycles, ATVs and small engines.

Whether you're a professional technician or a home mechanic tackling head work, this compact kit delivers the parts needed to compress valve springs, install retainers and remove cylinder heads without expensive bench presses. Built from black-oxide finished metal and packed in a molded carry case, the set balances durability with portability. It includes a wide C-clamp, three extension rods, five collet adapters sized for common valve diameters and a 4-inch hand lever for controlled pressure.

How does this tool compress valve springs without a shop press?

The C-clamp design provides strong, even force across the spring so you can depress retainers and remove keepers by hand. The supplied collet adapters clutch around different spring widths, letting you work on a variety of valve sizes without improvised fixtures.

• Wide C-clamp offers up to a 9.5" jaw opening for larger heads or grouped valves.
• Three extension rods (3", 4.4", 4.4") adapt the clamp depth for different head thicknesses.
• Five collets (16mm, 19mm, 23mm, 25mm, 30mm) cover common valve retainer diameters.
• 4" hand lever provides controlled, incremental compression for safety.

What engines and vehicles will this kit work with?

The set is designed for versatility across passenger cars, vans, ATVs, UTVs, motorcycles and other small engine applications. While not vehicle-specific, the range of collet sizes and rod lengths covers many popular valve setups, making it suitable for multi-vehicle shops or DIYers maintaining a fleet.

• Fits most car and small van cylinder heads where valve springs require manual compression.
• Compatible with many motorcycle and ATV valve assemblies that use removable retainers.
• Useful for engine rebuilds, head swaps, keeper replacement, and spring replacements.
• Not intended as a substitute for specialized OEM tools on uncommon valve designs.

How durable and precise are the kit components?

Components are forged from high-grade metal and finished with black oxide to resist rust and abrasion during repeated shop use. The solid C-clamp frame and keyed collets minimize slippage, while the matched rod lengths help keep compression aligned for cleaner keeper removal.

• Black-oxide finish improves corrosion resistance and reduces glare under shop lights.
• Heavy-duty construction stands up to frequent compression cycles without deforming.
• Collets are 1 3/4" in length for secure contact with retainers during operation.
• Plastic carrying case protects tools and organizes parts for transport and storage.

What comes in the package and how is it stored?

The kit arrives as a dedicated service set with every piece placed for quick selection and safe transport. The molded plastic case keeps the clamp, rods, collets and lever organized and reduces the chance of lost parts between jobs.

• One wide C-clamp with max jaw opening of 9.5" for larger heads.
• Three extension rods (3", 4.4", 4.4") to reach varied head depths.
• Five collet adapters sized 16mm, 19mm, 23mm, 25mm, 30mm; each 1-3/4" long.
• One 4" hand lever and a molded plastic carrying case for compact storage.

Who this is for: The DASBET Valve Spring Compressor C Clamp Service Kit is aimed at automotive technicians, small-engine mechanics, and DIY enthusiasts who need a portable, reliable way to compress valve springs and work on cylinder heads outside of a full machine shop. If you regularly perform valve service on common cars, motorcycles, ATVs or UTVs and value a compact, durable set with broad collet coverage, this kit offers a practical, cost-effective solution.