Expand the capability of your HRB Universal Valve Spring Compressor with this billet stainless steel push cup. Precision-machined for serious engine builders, it’s designed to handle valve springs that fall outside the standard 18mm retainer size, giving you more flexibility across a wider range of engines.
Featuring a large side cutaway for easy access during collet removal and installation, this push cup makes valve service faster and less frustrating—especially on tight, high-performance heads. Built from high-strength stainless steel and available in both 16mm and 25mm configurations, it’s a simple but essential upgrade to your HRB valve spring compressor system.
Key Features:
Precision-machined from billet stainless steel
Available in 16mm and 25mm ID of push cup
Large cutaway for improved access and visibility
Compatible with HRB Universal Valve Spring Compressor and Compressor Kit
Sold individually—ideal for expanding tool coverage across engine platforms
