Yz450 Spring Kit 80-80206

Lightweight Racing Valve Spring Kit

Compatible with boosted or turbocharged applications

Designed with increased spring rates and high lift compatibility compared to the stock springs

CNC-machined titanium or H.T. (Heat Treated) Steel retainers and Cr-Si (Chromium Silicon) alloy dual springs provide valvetrain control at high rpms with high-performance camshaft capability

Made in the USA

Kit Includes: • 3x Intake Titanium Retainers • 2x Exhaust Titanium Retainers • 3x Intake CrSi Valve Springs • 2x Exhaust CrSi Valve Springs • 3x Intake H.T. Steel Basewashers • 2x Exhaust H.T. Steel Basewashers • 3x Intake Viton® Seals • 2x Exhaust Viton® Seals