---
product_id: 542622662
title: "Lifters For Harley Davidson – 4pcs Hydraulic Lifters for Harley Engines 1340cc 1984-1999, Replaces OEM 18523-986B Harley Evo Lifters, Fits Evolution Big Twin, Sportster, Dyna"
brand: "street sport industries"
price: "VT23601"
currency: VUV
in_stock: true
reviews_count: 8
category: "Street Sport Industries"
url: https://www.desertcart.vu/products/542622662-lifters-for-harley-davidson-4pcs-hydraulic-lifters-for-harley-engines
store_origin: VU
region: Vanuatu
---

# Self-adjusting hydraulic valve lash for smooth power Precision-fit for 1984-1999 Harley Evo & Big Twin Heavy-duty 20Cr alloy steel for extreme durability Lifters For Harley Davidson – 4pcs Hydraulic Lifters for Harley Engines 1340cc 1984-1999, Replaces OEM 18523-986B Harley Evo Lifters, Fits Evolution Big Twin, Sportster, Dyna

**Brand:** street sport industries
**Price:** VT23601
**Availability:** ✅ In Stock

## Summary

> 🏍️ Upgrade your Harley’s heartbeat—ride louder, smoother, stronger!

## Quick Answers

- **What is this?** Lifters For Harley Davidson – 4pcs Hydraulic Lifters for Harley Engines 1340cc 1984-1999, Replaces OEM 18523-986B Harley Evo Lifters, Fits Evolution Big Twin, Sportster, Dyna by street sport industries
- **How much does it cost?** VT23601 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/542622662-lifters-for-harley-davidson-4pcs-hydraulic-lifters-for-harley-engines)

## Best For

- street sport industries enthusiasts

## Why This Product

- Trusted street sport industries brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Maintenance-Free Valve Lash:** Hydraulic self-adjustment means quieter operation and consistent combustion without hassle.
- • **Boost Your Ride’s Performance:** Enhances horsepower, torque, and throttle response with ultra-precise CNC machining.
- • **Built to Endure Extreme Conditions:** Crafted from premium 20Cr alloy steel, tested to TS16949 standards for high-RPM reliability.
- • **Engineered for Iconic Harley Models:** Exact OEM replacement for Evolution Big Twin, Sportster, Dyna & more—ride with confidence.
- • **Complete 4-Piece Set for Full Engine Refresh:** Ideal for rebuilds or upgrades—trusted by serious riders craving smooth, powerful rides.

## Overview

Street Sport Industries Hydraulic Lifters are precision-engineered 4-piece sets designed to replace OEM lifters on 1984-1999 Harley-Davidson Evolution Big Twin and compatible models. Made from high-grade 20Cr alloy steel and manufactured under strict quality standards, these lifters improve valve timing accuracy, boost horsepower and torque, reduce noise, and self-adjust valve lash for maintenance-free performance. Perfect for riders seeking a durable, high-performance upgrade that enhances throttle response and fuel efficiency.

## Description

Ride stronger, smoother, and farther with this high-performance hydraulic lifter set from Street Sport Industries—precision-engineered for Harley-Davidson Evo and Big Twin Cam 1340cc engines from 1984 to 1999. Designed to replace OEM parts 18523-86B and CY18523-86B, these harley lifters offer exact-fit compatibility and a major upgrade in how your engine performs, sounds, and responds on the road. Street Sport Industries hydraulic lifters are built to fit a wide range of Harley models—including Dyna, Electra Glide, Fat Boy, Road Glide, and Softail—these harley evo lifters are more than just a replacement. They’re a performance-driven solution for riders who demand more torque, better throttle response, and improved engine reliability. Thanks to enhanced valve timing and self-adjusting hydraulic functionality, your ride runs quieter and pulls harder, mile after mile. Each evo and big twin cam lifters is crafted from premium 20Cr alloy steel and manufactured under strict quality standards, giving you long-lasting strength that holds up under heat, pressure, and high RPM conditions. Whether you're doing a rebuild or upgrading your stock engine, this 4-piece fueling lifters set brings new life to your Harley engine with better fuel efficiency, reduced noise, and a smoother ride. When it comes to performance and peace of mind, trust a component that’s built for the way you ride—and built to last.

Review: they work grate - i primed them and put them in my 1993 Heritage
Review: JUNK - Junk worked 1 day then FAILED

## Features

- 🏍️ENGINEERED EVO LIFTERS FOR HARLEY BIG TWIN – Street Sport Industries Roller Lifters for harley lifters are a high performance roller tappets lifters designed specifically for 1984-1999 Harley Evolution Big Twin models, 1987-1990 Sportster, and Buell models 1999 to 2016. These harley evo lifters replaces OEM 18523-86 & CY18523-86B with exact-fit precision. Compatible with a wide range of Harley models including Dyna, Electra Glide, Fat Boy, Road Glide, Softail and also works on sportster models.
- 🏍️BOOSTS HORSEPOWER AND HARLEY ENGINE EFFICIENCY – Designed for a smooth and quiet operation, Street Sport Industries Tappet Lifters for Harley Evolution and Big Twin Cam lifters enhance valve timing accuracy for improved horsepower, torque, and throttle response. Built for high performance, these harley big twin evo hydraulic lifters reduce friction and noise thanks to ultra-precise CNC machining. Upgrade your roller lifters for evo harley for a quieter ride and improve control at every RPM.
- 🏍️AUTOMATICALLY ADJUSTS VALVE LASH – Meticulously made for hydraulic roller lifters functionality, Street Sport Industries Roller Lifters for big twin cam engines self-adjust to maintain consistent valve lash & stable combustion. Our Hydraulic Valve Lifters help maximize MPG & fuel efficiency by optimizing valve lift, resulting in better combustion. For riders seeking reduced maintenance and smoother performance, these harley twin cam lifter deliver cleaner, quieter operation with reliable power.
- 🏍️BUILT FROM HEAVY DUTY ALLOY STEEL – Constructed from high-grade 20Cr alloy steel, Street Sport Industries lifters are engineered for superior heat resistance and wear protection. Each of our 4 piece lifters for harley davidson evo lifters is tested under TS16949 standards ensuring reliable high-RPM performance under extreme riding conditions. If you're looking for a reliable 1991 lifters for harley, these 1991 harley big twin lifters are the wise choice heavy duty roller lifters.
- 🏍️COMPLETE 4-PIECE SET LIFTERS – Intentionally made with a performance you can trust, Street Sport Industries Lifters for harley evo and big twin cam engines come as a 4-piece set for a full engine refresh. Whether you're restoring, rebuilding or upgrading, these high performance roller tappets lifters are made for daily riders and custom builds. Ideal for replacing stock big twin cam lifters, our harley lifters big twin evo offer reliability and power trusted by serious riders everywhere.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B2WMB5KW |
| Best Sellers Rank | #281,273 in Automotive ( See Top 100 in Automotive ) #44 in Automotive Replacement Engine Lifters |
| Brand | Street Sport Industries |
| Customer Reviews | 3.8 3.8 out of 5 stars (29) |
| Date First Available | October 24, 2019 |
| Exterior | Polished |
| Item Weight | 1.39 pounds |
| Item model number | Evo/Big Twin |
| Manufacturer | SSI |
| Manufacturer Part Number | SSI-HDEVO8499-LIF-FBA |
| Model | Evo/Big Twin |
| OEM Part Number | 18523-86, CY18523-86B |
| Package Dimensions | 6.69 x 5.87 x 1.18 inches |

## Images

![Lifters For Harley Davidson – 4pcs Hydraulic Lifters for Harley Engines 1340cc 1984-1999, Replaces OEM 18523-986B Harley Evo Lifters, Fits Evolution Big Twin, Sportster, Dyna - Image 1](https://m.media-amazon.com/images/I/613lapM2ETL.jpg)

## Available Options

This product comes in different **Model** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ they work grate
*by T***N on January 12, 2025*

i primed them and put them in my 1993 Heritage

### ⭐ JUNK
*by E***E on February 9, 2026*

Junk worked 1 day then FAILED

### ⭐⭐⭐⭐⭐ Harley lifters
*by A***. on July 22, 2025*

Few hundred miles on them so far...no complaints.

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-14*