20-20326R Black Diamond Exhaust Valve Hd Twin Cam 88 103" 05 10
20-20326R Black Diamond Exhaust Valve Hd Twin Cam 88 103" 05 10
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20-20326R Black Diamond Exhaust Valve Hd Twin Cam 88 103" 05 10
Unlock the full potential of your motorcycle's performance with the 20-20326R Black Diamond Exhaust Valve. Designed specifically for the Harley-Davidson Twin Cam 88 and 103 engines manufactured between 2005 and 2010, this exhaust valve is the perfect upgrade for enthusiasts seeking enhanced efficiency and durability.
Key Features:
- Advanced Black Diamond® Technology: Our proprietary German impregnation process ensures a depth of .002” and a surface build-up of .0002”, enhancing wear properties.
- Superior Corrosion Resistance: The Black Diamond® process offers unmatched protection against corrosion and wear, surpassing traditional chrome and nickel electrolysis plating.
- Lightweight and Strong: Crafted from one-piece forgings, these valves are both lightweight and highly durable, ensuring long-lasting performance.
- Enhanced Flow Characteristics: The meticulously designed profiles of these valves provide excellent flow, optimizing engine performance and efficiency.
Benefits:
- Maximize horsepower and torque for an exhilarating ride.
- Reduce maintenance costs and increase the lifespan of your engine.
- Enjoy smoother operation with reduced friction during combustion.
Use Cases:
- Ideal for performance upgrades on Harley-Davidson Twin Cam models.
- Perfect for riders looking to enhance the reliability and efficiency of their engine.
- Great for custom builds and restorations where quality is paramount.
Elevate your biking experience with the 20-20326R Black Diamond Exhaust Valve and feel the difference in performance, durability, and reliability. Upgrade today and ride with confidence!
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

