KPMI valve springs are wound from premium Kobe super-clean chrome silicon wire. KPMI valve springs are heat-treated, stress relieved, and shot peened to insure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass, and operating rpm.
Match year, make, model, trim, and any engine or sub-model notes before ordering.
Use the manufacturer's instructions when included. Hardware, wiring, and drilling requirements vary by product.
Send us SKU 960145 with your vehicle info before install and we can help verify it.
Available shipping services and final delivery cost are shown at checkout.
Return eligibility is confirmed before RMA. Parts generally need to be uninstalled, unused, and in original packaging.
KIBBLEWHITE policy may apply for warranty, electrical items, special-order parts, and installed parts.
