Ferrea · New
Ferrea Honda Civic Si L15B Turbo Valve Spring Kit Valve Spring Kit
MPN KT4051 · Store SKU ferKT4051
Supplier stock checked 11/7/2026, 11:52:30 AM 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
Ferrea Honda Civic Si L15B Turbo Valve Spring Kit Valve Spring Kit
Manufacturer fitment & guides
Check KT4051 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
More from Ferrea ↗See the JuiceBuilt workshop ↗