KPMI Black Diamond Intake Valve - O/S Int. Valve Twin CAM 88-103" `2005-2017 — Harley-Davidson (2005-2017)

KPMI Black Diamond intake valve for Twin Cam 88-103 engines, treated with a proprietary German impregnation process to depth of .002" that improves wear resistance, reduces friction, and outperforms chrome or nickel plating. One-piece stainless steel forging engineered for superior flow and longevity.

Features

• German Black Diamond® impregnation process (.002" depth)
• Superior wear and corrosion resistance vs. plated valves
• Light, strong one-piece stainless steel forging
• Optimized flow profile for Twin Cam engines

Specifications

• Brand: KPMI
• Manufacturer Part #: 20-20940
• Valve Type: Intake
• Engine Compatibility: Twin Cam 88-103
• Length: 4.4 in
• Width: 2 in
• Height: 0.5 in
• Weight: 0.5 lbs

Frequently Asked Questions

Will this fit my 2005-2017 Harley Twin Cam engine?

Yes — this intake valve is designed for Twin Cam 88-103cc engines in 2005-2017 Harley models.

What makes Black Diamond® valves different from stock or plated valves?

The German impregnation process penetrates .002" deep, improving wear resistance and reducing friction far beyond chrome or nickel plating.

Is this a one-piece or multi-piece valve?

One-piece forged stainless steel construction for strength and reliability.

Do I need to replace both intake and exhaust valves?

Not necessarily — you can replace intake and exhaust valves independently. Order the matching exhaust valve if needed.