Proform Head-On Valve Spring Compressor Bolt-On Aluminum Purple Anodize - GM LS-Series Competition Engineering that allows you to quickly

that allows you to quickly build a base tune for any LS engine

adjustable from 3-20 PSI

Clamps to the steering column and prevents legs from bumping together

Window Net Hardware

Proform Head-On Valve Spring Compressor Bolt-On Aluminum Purple Anodize - GM LS-Series Competition Engineering that allows you to quicklyProduct Description: Valve Spring Compressor Head On Bolt On Aluminum Purple Anodized GM LS Series PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent concepts. Our goal is to provide the performance enthusiast with innovation,