Harddrive Intake Manifold - Sportster 2004-2006 W/Sensor Hole - Harley Sportster
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
Enhance the performance of your 2004-2006 Harley-Davidson Sportster XL with this Harddrive intake manifold. Featuring an OEM-style smooth-ported design and a dedicated sensor hole, it's a direct replacement for your stock manifold, ensuring perfect compatibility with the original Keihin CV carburetor.
Why riders pick this
- OEM-style smooth ported design
- Includes sensor hole for specific models
- Direct fit for 2004-2006 Sportster XL
- Optimized for Keihin CV carburetors
- Helps prevent intake air leaks
Maintaining proper air-fuel mixture is vital for your Sportster's engine health and power delivery. This Harddrive intake manifold is precision-engineered to provide optimal airflow and a secure seal, preventing common issues like vacuum leaks. It's the ideal choice for riders looking to restore factory performance or replace a damaged manifold on their specific 2004-2006 carbureted Sportster.
Precision-Engineered for Specific Models
- OEM-style smooth-ported design for consistent airflow
- Features a machined sensor hole for correct sensor placement
- Direct replacement for 2004-2006 Sportster XL models
- Works seamlessly with the original Keihin CV carburetor
Smart Upgrade for Carbureted Sportsters
When replacing your intake manifold, it's always a good practice to install new intake flanges and seals (sold separately) to ensure a perfect, leak-free seal. This Harddrive manifold offers a reliable solution for maintaining your carbureted Sportster's performance, ensuring your engine breathes correctly and delivers power smoothly.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 86285
- UPC: 191361356131
- Length: 5 in
- Width: 2 in
- Height: 4 in
- Weight: 0.5 lbs
- Country of Origin: Japan
Common questions
Will this intake manifold fit my 2007 or newer Sportster?
No, this Harddrive intake manifold is specifically designed for 2004-2006 Harley-Davidson Sportster XL models with a sensor hole. Newer Sportsters, especially fuel-injected models, use a different manifold design and will not be compatible.
What type of carburetor does this manifold work with?
This manifold is engineered to work with the original Keihin CV carburetor that came standard on 2004-2006 Sportster XL models. It may not be compatible with all aftermarket carburetors.
Should I replace my intake seals when installing this manifold?
Yes, Harddrive highly recommends replacing your intake flanges and intake seals (sold separately) during installation. This ensures a proper, airtight seal and helps prevent vacuum leaks, which can negatively impact engine performance.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Harddrive |
| TYPE | Intake/Carb/Fuel System |
| SKU | 820-51512 |
| WEIGHT | 0.5 lb |
