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Engines and Components› Camshafts and Valvetrain

Lunati

Crankshaft

$116.50 $101.80 Save $14.70

SKU: 72438-4

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Lunati VooDoo 72438-4 is a set of high-RPM hydraulic roller lifters designed for Harley-Davidson Twin Cam engines. These lifters are engineered to handle applications exceeding 6500 RPM, preventing valve float and potential engine damage.

Lunati offers both OEM Replacement and High RPM lifter options. The High RPM lifters, like the 72438-4, are specifically built for demanding, high-revving scenarios.
Show original supplier description
The Lunati High RPM Lifter Set (part number 72438-4) is engineered for Harley-Davidson Twin Cam engines, offering robust performance for both OEM replacement needs and demanding high-RPM applications. This set features hydraulic roller lifters, a design known for its durability and efficiency in high-performance engines. Lunati provides two distinct types of hydraulic roller lifters for Harley-Davidson motorcycles: OEM Replacement and High RPM. The High RPM series, like the 72438-4, is specifically designed to withstand the stresses encountered in high-revving engine builds. The product is compatible with a range of Harley-Davidson Twin Cam models, including various years of the Freewheeler, Electra Glide Ultra Classic Low, Electra Glide Ultra Limited Low, Road Glide Special, Softail Slim S, Softail Fat Boy S, Dyna Switchback, and Road King.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandLunati
Part Number72438-4
CategoryEngines and Components
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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