Product Description
KIBBLEWHITE Valve – Exhaust – 1.630″ – Oversize Racing Profile – Evolution Big Twin
Key Features
- One-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002″ depth and .0002″ surface buildup to improve wear properties and reduce friction
- This process provides resistance to corrosion; wears superior to hard chromium and electrolysis nickel-plating
- Lightweight with profiles that provide excellent flow characteristics
- Compatible with leaded and unleaded fuels and can be run in cast iron- and bronze-type guides at close tolerances for maximum oil control and heat dissipation
- Made in the USA
Technical Specifications
- Weight: 0.22 lbs
- Supplier Number: 20-4170R
- Unit of Measure: Each
Current Warehouse Inventory
Stock by Location:
- ✓ Janesville, WI: 15 units
- ✓ Batavia, NY: 1 units
- ✓ Dallas, TX: 4 units
- ✗ Fresno, CA: 0 units
- ✗ Reno, NV: 0 units
- ✓ Asheville, NC: 20 units
- ✓ National: 20 units
Total Available: 60 units
Inventory Last Checked: December 4, 2025 at 1:00 AM UTC
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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