KPMI Racing Valve Spring Kit – Honda CRF450R 2009–2012
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits:
- 2009-2012 Honda CRF450R
✓ Features:
- Premium KPMI valve springs (wound from Kobe Super-Clean Chrome Silicon Wire)
- Lightweight heat-treated steel retainers
- Beehive spring design for reduced reciprocating mass
- 80 lbs of seat pressure / 205 lbs @ 0.435" lift (max)
- Designed for OEM integrated seal/base (OE# 3610212) compatibility
- Heat-treated, stress-relieved, and shot-peened for maximum performance and life
- Engineered specifically for high-performance boosted racing applications
✓ What's Included:
- Valve component(s) as specified
Ships fast from DuneGoonShop!
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.