Kibblewhite Cylinder Head Service Kit
Kibblewhite Cylinder Head Service Kit
Available in stock (11)
-
Estimated delivery: Feb 06 - Feb 10
About this product
About this product
The Kibblewhite Cylinder Head Service Kit provides all the essential components for a complete top-end overhaul, ensuring optimal engine performance and longevity. This comprehensive kit is designed for enthusiasts and professionals seeking high-quality replacement parts and improved engine reliability.
Description
This service kit includes a complete top-end gasket set, KPMI® standard valves, a high-performance titanium spring kit, valve guides, and Viton® valve stem seals. The top-end gasket kit features base gaskets, engine case gaskets, exhaust gaskets, head gaskets, and all necessary o-rings and washers, ensuring a leak-free seal. The kit is designed to provide a complete solution for rebuilding your cylinder head, enhancing performance, and extending engine life. Black Diamond™ valves are forged stainless steel, specially treated to enhance wear resistance and reduce friction. White Diamond® valves, CNC machined from EV8 Stainless Steel or Inconel-751, are hard chromed for superior durability.
Features & highlights
- Complete top-end gasket kit ensures a leak-free seal and reliable performance.
- KPMI® standard valves provide improved durability and performance over stock valves.
- High-performance titanium spring kit optimizes valve train dynamics for increased RPM potential.
- Valve guides made from C630 or C674 bronze alloys offer superior wear resistance.
- Viton® valve stem seals prevent oil leakage and maintain optimal lubrication.
- Black Diamond™ valves increase wear properties and reduce friction.
- White Diamond® valves are hard chromed for the highest possible grade of hard chrome finish
Technical specifications
- Brand: KIBBLEWHITE
- Product Name: Cylinder Head Service Kit
- Application: Exhaust, Intake
- Valve Seat Height: 1.320"
- Spring Lift: 0.445"
- Spring Open Pressure: 155 lb
- Spring Seat Pressure: 46 lb
- Collar Material: Titanium
- Valve Guide Material: C674 Bronze
- Vendor Part Number: 40-41520
Important to know
This kit contains all necessary components listed above for a complete cylinder head service. Specific tools and expertise may be required for proper installation. Refer to your vehicle's service manual for detailed instructions.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
KIBBLEWHITE
40-41520
Cylinder Head Service Kit
1.320"
155 lb
46 lb
0.445"
Titanium
Exhaust, Intake
C674 Bronze
Kit


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

