HARLEY DAVIDSON INDIAN MOTORCYCLE POWERSPORTS HOT ROD MUSCLE CARS TRUCKS FREE SHIPPING IN THE LOWER 48 ON ORDERS OVER $200 ESTABLISHED IN 1988 IN VANCOUVER BC CANADA THE SPEED SHOP USA CANADIAN CUSTOMERS CLICK HERE FOR WWW.THESPEEDSHOPCANADA.COM
HARLEY DAVIDSON INDIAN MOTORCYCLE POWERSPORTS HOT ROD MUSCLE CARS TRUCKS FREE SHIPPING IN THE LOWER 48 ON ORDERS OVER $200 ESTABLISHED IN 1988 IN VANCOUVER BC CANADA THE SPEED SHOP USA CANADIAN CUSTOMERS CLICK HERE FOR WWW.THESPEEDSHOPCANADA.COM
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KPMI Intake Valve Spring Kit 30-31210

2 sold in last 8 hours
$250.95
In stock
KPMI
191-41003
In stock
Engine
KPMI`s Intake Only Kits have been designed as a stainless steel valve conversion system to replace...
$250.95

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KPMI Intake Valve Spring Kit 30-31210
$250.95 In stock
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Product Product subtotal Quantity Price Product subtotal
KPMI Intake Valve Spring Kit 30-31210
KPMI Intake Valve Spring Kit 30-31210
$250.95/ea
$0.00
$250.95/ea $0.00

KPMI`s Intake Only Kits have been designed as a stainless steel valve conversion system to replace factory titanium intake valves and components. KPMI’s engineers use our proprietary design and simulation softwares to create these systems. Our design, simulation, and manufacturing processes insure compatibility of the valve spring’s force and natural frequency with the cam profile, the mass of the system, and the engine RPM. Literally thousands of riders have converted to these kits to extend the life of their intake valves.

The KPMI Intake Valve Spring Kit is a stainless steel valve conversion system designed to replace factory titanium intake valves and components. KPMI develops these systems using proprietary design and simulation software to coordinate valve spring force and natural frequency with the cam profile, system mass, and engine RPM.

Engineered through KPMI’s design, simulation, and manufacturing processes, this intake-only kit is intended to support a coordinated valve-train conversion. Thousands of riders have converted to KPMI kits to extend the service life of their intake valves.

KPMI part number 30-31210 provides an intake valve spring kit solution for applications requiring replacement of factory titanium intake valve components. Verify application details before purchase.

Features:

  • Conversion System: Stainless steel valve conversion system designed to replace factory titanium intake valves and components.
  • Intake Only: Intended for intake valve applications.
  • Engineered Design: Developed using KPMI proprietary design and simulation software.
  • Valve-Train Coordination: Designed to account for valve spring force and natural frequency, cam profile, system mass, and engine RPM.
  • Service Life Focus: Used by thousands of riders to extend the life of their intake valves.
  • Part Number: 30-31210.

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RETURN POLICY 2026 ALL DISCOUNTED AND SALE ITEMS ARE A FINAL SALE !!! We have a 14-day exchange policy on regular priced items only , ( discounted or sale items are not eligible for return ) , which means you have 14 days after receiving your item to request a exchange. WE DO NOT REFUND we exchange only ... PROCESSED ORDERS THAT ARE REQUESTING A CANCELLATION ARE SUBJECT TO A 20% RESTOCK FEE To be eligible for a exchange, your item must be in the same condition that you received it, unopened or unused, with tags and in its original packaging. You’ll also need the receipt or proof of purchase.  To start a exchange, you can contact us at usaspeedguys@gmail.com. Please note that exchanges will need to be sent to the following address and require an authorization first : THE SPEED SHOP USA  ATT RETURNS  PO BOX 1254 PEACHLAND BC CANADA  V0H1X0 CANADA POST REGULAR SERVICE If your exchange is accepted, we’ll send you a return authorization number, 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 exchange question at usaspeedguys@gmail.com. SHIPPING ON RETURNS IS AT YOUR EXPENSE WE DO NOT PAY FOR RETURN SHIPPING 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 custom order products (such as special orders or personalized items). We also do not accept returns for hazardous materials, flammable liquids, or gases. There is NO RETURNS on lighting or electrical components at all PERIOD . Please get in touch if you have questions or concerns about your specific item.  Unfortunately, WE DO NOT accept returns on sale items, DISCOUNTED 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. WE DO NOT REFUND WE ONLY EXCHANGE  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 . 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. Exchanges We will notify you once we’ve received and inspected your return and let you know if the exchange was approved or not. If approved, you will have 30 days to complete your exchange.  If more than 15 business days have passed since we’ve approved your return, please contact us at usaspeedguys@gmail.com
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