Kibblewhite Black Diamond™ Intake Valve – Honda TRX400EX / TRX400X / XR400R (33mm EV8 Stainless)

🛠️ Upgrade your top end with this Kibblewhite Black Diamond™ intake valve, precision CNC-machined from one-piece EV8 stainless steel forgings. Designed for serious off-road performance, these valves offer superior wear resistance, excellent flow characteristics, and outstanding durability in extreme environments.

✅ Features:

• Black Diamond™ Series – made from EV8 stainless steel

• CNC-machined one-piece forging

• German nitroneg surface infusion process

• Wear-, friction-, and corrosion-resistant

• Computer-optimized profiles using Finite Element Analysis (F.E.A.)

• Tested on computerized flow benches

• Made in the USA

• Superior to chrome/nickel plated valves in durability

📦 Fitment:

• Honda TRX400EX Sportrax: 2000–2005

• Honda TRX400EX FourTrax: 1999

• Honda TRX400X: 2009

• Honda XR400R: 1996–2004

📐 Specs:

• Application: Intake

• Series: Black Diamond™

• Head Diameter: 33.00 mm (1.300")

• Stem Diameter: 5.50 mm (0.2156")

• Length: 102.6 mm (4.040")

• Tulip Angle: 20°

• Material: EV8 Stainless Steel

• Units: Sold Each

• Weight: 0.13 lbs

🛡️ Warranty Info:

• Kibblewhite standard manufacturer warranty applies

• Made in the USA – engineered for performance and longevity