Whenever possible we use picture of the actual part number. Some items do use stock photos provided by the manufacturer.

 

KPMI® valve springs are wound from Premium Kobe Super-Clean Chrome Silicon Wire. KPMI® valve springs are heat-treated, stress relieved, and shot-peened to ensure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass, and operating rpm.

Kibblewhite Precision Machining™ has been manufacturing valvetrain components for over 80 years, continually innovating and expanding to become the company with the most extensive powersport product line. Whether you need Kibblewhite Intake Exhaust Valve Spring Kit .610in Lift or any other cylinder head kit, seals, studs, valves, guides, or anything else to repair your machine, you can be sure that you're getting the maximum value for your dollar in terms of performance and reliability.

• Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond™ intake valves
• Extend the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts
• Includes forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases
• Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software
• Specifically designed and engineered for each application
• Made in the U.S.A.

• Application: Exhaust, Intake
• Gasket Application: Exhaust, Intake
• Spring Open Pressure: 400 lb
• Spring Lift: 0.610 in
• Sold in Units of: Kit

• 2006 Harley-Davidson Road King FLHR
• 2008 Harley-Davidson Road King FLHR
• 2005 Harley-Davidson Road King FLHR
• 2010 Harley-Davidson Road King FLHR
• 2007 Harley-Davidson Road King FLHR
• 2011 Harley-Davidson Road King FLHR
• 2009 Harley-Davidson Road King FLHR
• 2008 Harley-Davidson Road King Screamin Eagle FLHRSE4
• 2013 Harley-Davidson Road King FLHR
• 2007 Harley-Davidson Road King Screamin Eagle FLHRSE3
• 2012 Harley-Davidson Road King FLHR
• 2014 Harley-Davidson Road King FLHR
• 2008 Harley-Davidson Road King Shrine SE FLHR
• 2007 Harley-Davidson Road King Shrine SE FLHR
• 2012 Harley-Davidson Road King Shrine SE FLHR
• 2009 Harley-Davidson Road King Shrine SE FLHR
• 2010 Harley-Davidson Road King Shrine SE FLHR
• 2011 Harley-Davidson Road King Shrine SE FLHR
• 2006 Harley-Davidson Road King Shrine SE FLHR
• 2015 Harley-Davidson Road King FLHR
• 2016 Harley-Davidson Road King FLHR
• 2017 Harley-Davidson Road King FLHR

CLICK HERE to check out our other NEW Road King parts.

Make sure to check out our other used Road King parts.

 

Domestic Shipping

• Orders containing multiple items may ship separately in multiple shipments. They may not arrive at the same time and may take another couple of days for the complete order to arrive.
• Free and Flat Rate Shipping is limited to lower 48 States only.
• We ship Mon-Fri excluding Holidays.
• We use FedEx, UPS, and USPS. Which shipping method is used for your order is at our discretion. If you have a physical address and a PO box please provide both.
• Please make sure the shipping address is correct at checkout. Our shipping process is highly automated and shipping does not have access to ebay messages.
• Once the order is sent to a pull sheet at one of our warehouses we are NOT ABLE to change the address or cancel the order. It will ship to the address provided at checkout.
• If you make an error in the address or wish to cancel an order send an official CANCEL TRANSACTION REQUEST IMMEDIATELY. We do hold order a few minutes to allow for then. Our fulfillment process is automated and we will not see a direct message until it is to late to cancel it.
• Hawaii, Alaska, Puerto Rico and APO addresses must contact us prior to purchasing item for a shipping quote first. Shipping fees to APO, AK, PR and HI will be calculated individually and added to customer invoice prior to paying for the item.
• Make sure you have packages delivered to a secure location. We can not cover packages stolen after delivery.

International Shipping

• International shipments will ship through the ebay Global Shipping Program.
• PirateMX Powersports is not responsible for taxes and duties which may be due on your shipment.
• Please note that all prices are in U.S. Dollars. Any fitment provided is for US Spec models.

Returns Policy

Returns are accepted up to 30 days from purchase date

• Items must be in new condition, no returns are accepted on used or installed items. If the products show any signs of installation, we cannot accept the return.
• Item must be in original undamaged unopened packaging.
• Any and all returned electrical items that are not sealed will be considered USED and not resell-able and not eligible for a full refund.
• Use our shipping packaging to ship back the item, DO NOT tape the label directly to the original manufacturer’s box.

 

Contacting Us for a Return

Items purchased on ebay must be returned using the return process. Send us a message via ebay for help starting a return.

Warranties

All items are new in box unless listed otherwise. Any warranties are from the products manufacturer.

In the unlikely event you need to make a warranty claim, we will assist with the process. Products are limited to the manufacturer's warranty..

To contact us about a warranty related issue..

• Send us a message via ebay..

• WARNING: This product contains chemicals known to the State of California to cause cancer and/or reproductive harm, and birth defects or other reproductive harm.