Legal notice

IMPORTANT TRADEMARK NOTICES

Harley, Harley-Davidson, Knucklehead, V-Twin, Panhead, Big Twin, Evolution, Shovelhead and Sportster are registered trademarks of Harley-Davidson, Inc., Milwaukee, Wisconsin, U.S.A. Any model designations for Harley-Davidson motorcycles used in this catalog is for reference only. No parts appearing in this catalog are

licensed, manufactured, sponsored or endorsed by Harley-Davidson, Inc. Use of the word

Harley-Davidson, various model names and designations, and O.E.M. part numbers are provided solely for reference and fitment information, and there is no affiliation between Harley-Davidson Inc. and  Kibblewhite® Precision Machining, Inc. Black Diamond™, Tensilite® and White

Diamond® are registered trademarks of  Kibblewhite® Precision Machining, Inc., Pacifica, California, U.S.A.  All other brand names or trademarks or registered trademarks used in this catalog are the property of their respective holders.

TERMS AND POLICIES

PAYMENTS - All Dealer/ Distributor orders will be shipped C.O.D., certified check / money order or prepaid by Visa®, MasterCard®, American Express® or bank wire transfer. Company checks will be accepted from Dealers or Distributors after completing a KPMI® Survey/ Application and histories warrant. All international orders should be prepaid in U.S. funds to avoid delays. Proforma invoices are available upon request. Terms are granted by arrangement only.

DISCOUNTS - Bank cleared advanced co-check, money order, certified check = $15.00 discount. Proforma invoices are available upon request.

HANDLING FEES - Handling fees may apply to all shipments and you will be informed if your shipments will incur a handling fee. Additional fees: Drop-ship $15.00 / Wire transfer $20.00.   

DEALERS - Becoming a KPMI® Dealer requires completing a Dealer Application / Survey. After a successful survey review a Dealer must initiate and maintain KPMI® Dealer status based on the following policies: 400 U$D Initial Order (Pre-Paid only), 100 U$D minimum orders thereafter, purchase a minimum of 1,200 U$D of product per calendar year.

DISTRIBUTORS - Becoming a KPMI® distributor requires contacting KPMI® directly, and requesting a Distributor Application / Survey. Please allow a reasonable amount of time for processing.

WARRANTY - All merchandise and services offered by KPMI® are for racing use only. KPMI® warrants to the original purchaser the racing components listed in this catalog as manufactured by us to be free from defects in material and workmanship under normal use and service.

Our obligation under this warranty shall be limited to the repair or exchange of any part(s) which may thus prove defective under normal use and service within 30 days from date of installation by the original purchaser, and which our examination shall disclose to our satisfaction to be thus defective. This Warranty is expressly in lieu of all other warranties expressed or implied including the warranties of merchantability and fitness for use and all other obligations or liabilities on our part, and we neither assume, nor authorize any person to assume for us, any other liability in connection with the sale of these components. This warranty shall not apply to components or any part thereof which has been subjected to an accident, negligence, alteration, abuse or misuse. We make no warranty whatsoever with regard to accessories or parts not supplied by us. The term “original purchaser,” as used in this warranty, shall be deemed to mean that person to whom the components were originally delivered. This warranty shall apply only within the continental United States. Seller makes no warranties which extend beyond that set forth in the preceding paragraph. Subject to applicable State laws.

SHIPPING - We ship by Federal Express (FedEx), United Parcel Service (UPS), USPS (upon request) and DHL Express. Shipping charges are added to invoice total.

BACK ORDERS - We do not cancel back orders unless requested to do so.

RETURNS - We will not accept any returned merchandise without prior consent. All items will be inspected upon receipt. Returns due to shipping error or manufacturing defects will be replaced immediately. No returns after 30 days from invoice date. Parts returned for any other reason will be subject to a 20% or $15.00 minimum restocking charge. Absolutely no returns on custom manufactured parts. 

MACHINE WORK - Anything sent to Kibblewhite® Precision Machining to be machined must be accompanied with complete instructions and return address. Please be sure to include a packing list of the parts being sent to us. Any discrepancy that is not accounted for with the package(s) received will be the responsibility of the sender. Any damage to merchandise at the time of receipt will need to be handled by the sender with the carrier.

CLAIMS - If damage occurs to any item during transit; it is the responsibility of the freight carrier. Responsibility for the goods is passed from the shipper to carrier when the carrier leaves the point of pick-up. All claims must be made with the carrier. We will, however, help you with the clam in any way we can.

PHONE CALLS - We cannot accept collect calls. Our Order and Tech Line phone number is (650) 557-2046. After hours & weekends, please leave a message. Our FAX line operates 24-hours a day; the number is (650) 359-8574.

HOURS - Monday through Friday 8:30 a.m. – 5 p.m. (Pacific Time). After hours or weekends, please leave a message or send a FAX.

COPYRIGHTS - The entire contents of this catalog are copyrighted by KPMI®. All rights are reserved. Trademarks and logos represented in this catalog are the sole property of their owners. Call your dealer or account representative for verification of the latest model year applications.

© Copyright 2026 Kibblewhite Precision Machining, Inc.  All rights reserved. 

Copies distributed for personal internal use only.  Any other use, reproduction, modification, public display, distribution or transmission of this catalog or its contents without the prior written consent of Kibblewhite Precision Machining, Inc. is strictly prohibited.

WARRANTY & LIABILITY LIMITATIONS

Except as may be expressly set forth in the product invoice, KPMI® makes no representations or warranties as to any of its products, express or implied, including, without limitation, any warranties of merchantability or fitness for a particular purpose, under Section 2314 or 2315 of the California Uniform Commercial Code or otherwise. Motorcycles can be dangerous. KPMI® has no control over the usage of any part. KPMI® expects the Dealer and the Dealer’s customers to exercise good judgment as to the proper selection, installation, use, and maintenance of any parts. KPMI® assumes no responsibility for damage or injury of any kind because of the misuse or the improper application or installation of any parts in any way by the Dealer, the Dealer’s customers or any other person. KPMI® shall not be liable for any indirect or consequential damages whatsoever. All matters shall be interpreted under California law.

CURRENT FITMENT INFORMATION

To the best of our knowledge, all the pictures and application information contained herein are accurate as of the date this catalog was approved for printing (June 2025). Because some models had not yet been released at the time, it was not possible to provide application information for these vehicles. Therefore, whenever a part is listed as fitting “to present” this would apply to models that had been able to verify application for by catalog press date ONLY. Please check with your KPMI® dealer or account representative for verification of the latest 2025 model year applications.

EMISSIONS NOTICE

FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. THE MANUFACTURE, SALE OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))

NOTICES

All KPMI® valve guides, standard valves, and spring kits are intended for use as OEM replacement parts, exceeding OEM specifications in terms of durability and or expected cyclical life. Oversize valves are intended for racing vehicles with planned use on closed courses.

Shopify Return Policy 

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

Please note that a 20% restocking fee will be deducted from your refund for all returned items. This fee covers the cost of inspecting, repackaging, and restocking returned merchandise.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at customers@kpmi.us. Please note that returns will need to be sent to the following address: 371 Princeton Ave ~ Half Moon Bay, CA 94019

If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at customers@kpmi.us.

Damages and issues

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items

Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

Exchanges

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

European Union 14 day cooling off period

Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

Refunds

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.

If more than 15 business days have passed since we’ve approved your return, please contact us at customers@kpmi.us.