Engine Valve Kit — Intake 1.585", Exhaust 1.350", Black Diamond stainless

KIBBLEWHITE Engine Valve Kit — Intake 1.585", Exhaust 1.350", Black Diamond stainless – 86-03 Sportster

KIBBLEWHITE
0926-3212
20-22750

Complete engine valve kit including valve springs, stainless valves, H.T. steel keepers and valve stem seals; sold per engine.

Out of Stock
€238.99
€323.54
Save €84.55
This product is currently unavailable.
  Delivery policy

In stock items will be shipped within 1-3 days.

  Return policy

You can return the products within 14 days for a full refund, check our returns policy.

Engine Valve Kit designed as a complete, drop‑in solution for compatible engines. Precision components and heat‑treated materials deliver reliable valve‑train performance. 🔧

  • Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™ stainless steel standard size valves and are black nitride coated, H.T. (Heat Treated) steel valve keepers and valve stem seals (where applicable) for engine applications listed.
  • Black Diamond™ valves are one‑piece forged stainless steel that are fortified by a special German process to improve wear properties and reduce friction.
  • White Diamond® valves are CNC machined from one‑piece forging of either EV8 stainless steel or Inconel‑751 and are hard chromed with 360° anode to produce a hard chrome finish.
  • Compatible with leaded and unleaded fuels; sold as a complete kit for one engine.
  • Made in the USA.

Install following standard valve‑train procedures and inspect springs and seals during assembly. If unsure about fitment, consult a professional mechanic. 🛠️

: 0926-3212
Out of Stock

Data sheet

Units
Kit
Brand
KIBBLEWHITE
Length Imperial
Intake 4.550", Exhaust 4.640"
Length
Intake 4,550", Exhaust 4,640"
Application
Intake, Exhaust
Spring Lift Imperial
0.600"
Spring Seat Pressure
163 lb
Spring Open Pressure
361 lb
Spring Lift
0,600"
Stem Diameter Imperial
Intake 0.3100", Exhaust 0.3095"
Head Diameter Metric
Intake 40.26 mm, Exhaust 34.29 mm
Tulip Angle
Intake 23°, Exhaust 29°
Head Diameter Imperial
Intake 1.585", Exhaust 1.350"
Head Diameter
Intake 1,585", Exhaust 1,350"
Collar Material
H.T. Steel
Tulip Angle Imperial
Intake 23°, Exhaust 29°
Valve Seat Height Imperial
1.810"
Stem Diameter Metric
Intake 7.90 mm, Exhaust 7.90 mm
Stem Diameter
Intake 0,3100", Exhaust 0,3095"
Valve Seat Height
1,810"
Material
Black Diamond™ Stainless

Shipping Policy

Shipping Areas:

We ship to:

  • Spain (Peninsula and Balearic Islands)
  • European Union countries

We do not ship to the Canary Islands, Ceuta, or Melilla.

Shipping Times:

  • Spain (Peninsula): 2–4 business days
  • Balearic Islands: 3–5 business days
  • EU countries: 3–7 business days depending on destination

Shipping Costs:

Shipping costs are calculated automatically at checkout based on destination and weight.

Free shipping may be offered for qualifying orders, as specified on our website.

Order Processing:

Orders are processed within 1–2 business days after payment confirmation. Orders placed on weekends or public holidays are processed the next business day.

Delivery Issues:

If your order is delayed or arrives damaged, you must notify us within 14 calendar days. We will investigate the issue and offer a resolution in accordance with applicable consumer protection laws.

Return & Withdrawal Policy

Right of Withdrawal:

In accordance with Royal Legislative Decree 1/2007 (Ley de Defensa de los Consumidores y Usuarios), you have the right to withdraw from your purchase within 14 calendar days from the date of receipt, without giving any reason.

To exercise this right, contact us via email or through our website, providing your order number and contact details.

Return Conditions:

  • Products must be unused, in original condition and packaging.
  • Return shipping costs are the responsibility of the customer, unless the product is defective or sent in error.
  • Refunds will be issued within 14 days of receiving the returned goods.

Items Excluded from Return:

  • Custom or personalized products
  • Sealed items that were unsealed after delivery and are unsuitable for return due to hygiene (e.g. cosmetics, personal care)
  • Digital content delivered electronically once download or streaming has begun

If you want to return an item, please contact us first to give you detailed instructions.