Harddrive Intake Manifold Mounting Flange Rear - Harley Evolution & 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.
Keep your V-twin running strong with a solid intake seal. This Harddrive intake manifold mounting flange is an OEM-spec replacement for the rear cylinder on Evolution Big Twin and Sportster models. It's designed to bolt directly between the carburetor or throttle body and the intake manifold, ensuring a tight connection.
Why riders pick this
- OEM-spec replacement for precise fit
- Designed for the rear cylinder intake
- Seals carburetor to intake manifold
- Direct bolt-on installation
- Crucial for preventing vacuum leaks
A compromised intake manifold flange can lead to frustrating performance problems, including vacuum leaks that result in poor idle quality and an unstable air-fuel mixture. This Harddrive flange offers a reliable, direct replacement solution for the rear intake position on your Harley. Engineered to OEM specifications, it provides the precise fitment needed for optimal engine operation.
Ensure Optimal Air-Fuel Mixture
- OEM-spec replacement for dependable fit
- Specifically for the rear intake manifold position
- Direct bolt-on installation without modifications
- Prevents vacuum leaks for consistent engine performance
Maintain Peak Performance
Whether you're replacing a worn component or performing a complete engine overhaul, ensuring a perfect seal at the intake manifold is crucial. This rear flange is an essential part of maintaining your V-twin's performance and preventing common tuning headaches. Always use new gaskets during installation for the best results.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 18-0293R
- UPC: 191361134487
- Length: 5.88 in
- Width: 0.91 in
- Height: 0.14 in
- Weight: 37.9921 lbs
- Country of Origin: China (Taiwan)
Common questions
What is the purpose of this intake manifold flange?
This flange seals the connection between your carburetor (or throttle body) and the intake manifold on the rear cylinder, preventing vacuum leaks that can negatively impact engine performance.
Is this a direct replacement part for my Harley?
Yes, this Harddrive flange is an OEM-spec replacement designed for Evolution Big Twin and Sportster models. It will bolt on without modifications if your bike originally used this type of flange.
Does this flange include new gaskets?
No, this mounting flange does not include gaskets. We recommend purchasing new carburetor-to-manifold gaskets separately to ensure a proper, leak-free installation.
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 | 820-2695 |
| WEIGHT | 37.99 lb |
