Wiseco · New
Wiseco 09-18 KX450F Steel Valve Kit
MPN SVK4409-E · Store SKU wisSVK4409-E
Supplier stock checked 11/7/2026, 2:13:46 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Wiseco valvetrain components have riders and racers covered from stock rebuilds to race engines. Titanium valves, Garage Buddy steel valve kits, cam chains, and valve shims help set you up for four-stroke head rebuild success. Wiseco, Steel Valve Kit, KX450F '09-18 Steel Exhaust Valve Kit
Manufacturer fitment & guides
Check SVK4409-E against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y