08/17/2025
🚨NEW PRODUCT RELEASE: Performance Diesel Worx Big Boost Valve Spring Kit🚨
We’re excited to officially release the PDW Big Boost Valve Spring Kit, now available to the public!
For the better part of a year, we’ve been installing this kit in customer trucks with outstanding results—smoother running valvetrains, improved reliability under load, and the confidence to handle serious boost without compromise.
Designed for both performance builds and heavy-use workhorses, this kit delivers the durability and precision your Cummins deserves. Whether you daily drive, tow heavy, or push your truck at the track, the Big Boost Valve Spring Kit ensures your engine runs stronger, smoother, and more reliably than ever.
✅ Proven in real-world installs
✅ Enhanced valvetrain stability
✅ Built for boost & reliability
✅ Backed by Performance Diesel Worx quality
Now available for order exclusively at Performance Diesel Worx !
From daily drivers and heavy-duty tow rigs to full-blown drag strip builds, these springs are engineered to handle everything from mild upgrades to wild performance. Unlock the full potential of your Cummins engine with the Performance Diesel Worx Big Boost Valve Spring Kit, engineered for superior....
