Buy

Harley-Davidson and Aftermarket V-Twins

EVO/Twin Cam Valve Spring Compressor

Compress springs on the bike without the C-clamp and bench vice circus. Shop-built tool for Evolution and Twin Cam cylinder heads — pick Complete (with hose kit) or Basic.

Orders ship same day when in stock if ordered by 12pm CT
Valve spring compressor on the bike

Choose your kit

On the bike Most popular

Complete kit

Complete on-the-bike kit contents

$172.44

In stock

SKU 1927-CK

  • Basic compressor tool
  • Includes cylinder-pressurizing hose and stubby seal driver
  • Ready for valve spring removal on the bike
  • Made in the USA
On the bench

Basic kit

Basic on-the-bench kit contents

$124.44

In stock

SKU 1927-BK

  • Basic compressor tool
  • Does NOT include cylinder-pressurizing hose or stubby seal driver
  • Ready for valve spring removal on the bench / with cylinder head removed
  • Made in the USA

How it works

From overhead, mount, compress, remove and replace valve springs and valve seals with ease — without wrestling the head off for every spring job.

  • Designed for Harley-Davidson Evolution and Twin Cam engines, and like-kind aftermarket V-Twins
  • Ideal for bigger camshaft upgrades that require stiffer valve springs
  • Built to help you beat flat rate on spring and seal jobs
  • Avoid pulling the heads or tearing the engine down to the cases just to change a valve spring

Contact us

Email nubtools@gmail.com or call 1-800-674-3559. Mention NubVSC so we route it right.