Bikers Choice Big Twin Gas Tank (Pair)
SKU: bkc488806
Price range: $282.99 through $346.99
- Tank Type / Fitment::
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Dual Fuel Tank Options Built for Big Twin Riders
The Bikers Choice Big Twin Gas Tanks give riders two trusted options for classic fuel storage. Whether you want a 5 Gallon Fatbob-style tank with Cam-style caps or a 3.5 Gallon Hand Shift tank, these tanks are made for Big Twin motorcycles and custom builds. They deliver reliable fuel capacity and classic lines that fit both stock builds and custom projects.These tanks are designed to replace worn or damaged fuel tanks and support common Big Twin fuel systems. Their construction and fitment help reduce leaks, improve ride confidence, and elevate the look of your bike.Choose the Right Tank for Your Ride
5 Gallon Fatbob Tank – Wide & Classic
The 5 Gallon Fatbob tank is built for riders who want maximum fuel range and a bold presence. Its larger volume means fewer stops on long rides, while the wide tank profile gives your bike a solid, balanced look. It comes with Cam-style caps and a 22mm petcock opening for traditional Big Twin fuel setups.Benefits:- Longer riding range between fill-ups
- Bold stance and classic Fatbob silhouette
- Easy cap access with common Cam-style openings
- Ample room for custom paint or graphics
3.5 Gallon Hand Shift Tank – Compact & Classic
The 3.5 Gallon Hand Shift tank option suits riders who prefer a more classic riding feel or want a lighter front end. With its slightly smaller capacity, it works well on tighter frame builds and hand-shift style setups. This tank maintains a vintage look while still offering dependable fuel storage for everyday riding.Benefits:- Classic look for vintage or retro builds
- Lighter weight for agile handling
- Clean lines that match restored Big Twins
- Fits hand shift configurations
Built for Big Twin Motorcycles
Both tank variations are engineered to match Big Twin frame geometry with trustworthy fitment. Their internal design supports smooth fuel flow and minimizes turbulence, giving you steady fuel delivery under normal street riding conditions.These tanks also offer plenty of space for custom paint or decals. Builders and riders alike value how easily both versions clean up into classic or modern custom paint schemes.Key Features and Rider Benefits
- Two tank sizes: 5 Gallon & 3.5 Gallon to match riding needs
- Fatbob design (5 Gallon): Adds muscle and presence to the front end
- Hand Shift style (3.5 Gallon): Classic appeal for vintage or custom projects
- Cam-style cap openings: Common fitment for Big Twin fuel hardware
- 22mm petcock provision: Standard fuel outlet size for easy hookup
- Aftermarket quality: Strong build for daily riding and shows
Technical Specifications
| Feature | 5 Gallon Fatbob Tank | 3.5 Gallon Hand Shift Tank |
| Fuel Capacity | 5 Gallons | 3.5 Gallons |
| Cap Type | Cam-style | Cam-style |
| Petcock Size | 22mm | 22mm |
| Application | Big Twin motorcycles | Big Twin motorcycles |
| Part Number | 488802 | 488802 |
| Category | Fuel Tanks | Fuel Tanks |
Who These Tanks Are For
- Riders restoring classic Big Twin machines
- Builders creating custom bikes or bobbers
- Riders who want a longer range (5-gallon)
- Riders who want vintage style and a light front end (3.5 gallon)
- Owners replacing damaged or rusty fuel tanks
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Rafael C –
Quality steel tanks that gave my Big Twin build a classic look. Fitment was good with minor adjustments.
Lewis W –
Good metal quality and the finish is ready for paint or chrome. Nice pair for a traditional build.
Bngb –
Classic Big Twin tank styling done right. Quality stamping and the pair matched up perfectly.