K Series In Car Valve Spring Tool

Replacing valve springs in Honda K Series engines doesn’t have to mean pulling the head. The HRB K Series In-Car Valve Spring Tool is purpose-built to let you service valve springs with the head still on the engine — saving time, reducing risk, and keeping your build moving forward.

Tested and refined in our professional engine building environment, this tool is precision-machined for strength, smooth operation, and ease of use in tight engine bays.

Key Features:

• Billet 6061 aluminium body for strength and lightweight handling
• Billet stainless steel retainer cup with large cutaway for improved access
• Bronze bush for smooth, precise spring compression
• ¼-inch drive threaded rod – can be used by hand or with a driver
• Captive design – tool remains assembled during use
• Anodised finish for corrosion resistance and long service life
• Supplied with bolts ready to install on K20 and K24 cylinder heads

Why Choose the HRB In-Car Valve Spring Tool?

This tool was engineered with real-world use in mind — to take the frustration out of valve spring jobs in K Series engines. Whether you’re upgrading springs in a boosted K24 build or refreshing a daily-driven K20, the HRB In-Car Valve Spring Tool lets you do the job right, without unnecessary disassembly.

Compatible with: All Honda K Series engines including K20A, K20Z, K24A, and K24Z variants. Perfect for performance upgrades, race prep, and general head servicing in professional workshops or DIY builds.