Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Welcome to Atlus Automotive
Main menu
-
Performance
- Performance
-
Intake & Exhaust
- Intake & Exhaust
- Air Intake Systems
- Cold Air Intakes
- Air Intake Components
- Air Filters
- Air Filters - Drop In
- Air Filters - Direct Fit
- Air Filters - Universal Fit
- Pre-Filters
- Recharge Kits
- OE Replacement Air Intake Components
- Exhaust, Mufflers & Tips
- Catback
- Axle Back
- Muffler
- Tips
- Headers & Manifolds
- Connecting Pipes
- Catalytic Converter Direct Fit
- Catalytic Converter Universal
- Exhaust Collector
- Merge Collectors
-
Engine Upgrades
- Engine Upgrades
- Engine Components
- Camshafts
- Valve Springs, Retainers
- Head Gaskets
- Head Stud & Bolt Kits
- Main Stud & Bolt Kits
- Gasket Kits
- Engine Mounts
- Oil Catch Cans
- Oil Separators
- Throttle Bodies
- Throttle Body Spacers
- Crankshaft Dampers
- Valves
- Piston Rings
- Piston Sets - Forged - 4cyl
- Piston Sets - Cast - 4cyl
- Connecting Rods - 4Cyl
- Rotating Assemblies
- Stroker Kits
-
Turbo & Cooling
-
Fuel, Ignition & Tuning
-
Suspension & Handling
- Suspension & Handling
-
Lowering & Coilovers
-
Arms, Links & Alignment
-
Lift & Off-Road Suspension
-
Chassis & Bracing
-
Wheels & Tires
- Wheels & Tires
-
Wheels
-
Tires
-
Drivetrain & Clutch
-
Brakes
- Brakes
-
Pads & Rotors
-
Brake Kits & Calipers
-
Lines, Fluid & Hardware
-
Exterior & Lighting
- Exterior & Lighting
-
Lighting
-
Exterior Styling
-
Bumpers & Protection
-
Interior & Electronics
- Interior & Electronics
-
Interior Upgrades
-
Gauges & Electronics
-
Audio & Safety
-
Overland & Utility
- Overland & Utility
-
Bed Covers & Bed Gear
-
Steps, Racks & Storage
-
Trail & Towing
-
Maintenance & Garage
- Maintenance & Garage
-
Oil, Fluids & Filters
-
Detailing & Car Care
-
Tools & Fabrication
Your cart
-
0-9
-
A
-
B
-
R
-
S
Fidanza
Fidanza Aluminum Flywheel for 1978-1983 Porsche 911 SC (Non-Turbo) - Use w/ Bearing 901-102-025-01
$448.34
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits 1978-1983 Porsche 911 SC (Non-Turbo 6-Cylinder).
The Fidanza aluminum flywheel (MPN 199991) is engineered to significantly reduce rotational mass and free up horsepower in the Porsche 911 SC. By replacing the heavy factory unit with a billet 6061 T6 or 2024 T4 aluminum body, this flywheel is 40-60% lighter than stock. This drastic reduction in the Moment of Inertia (MOI) allows the engine to rev more freely, providing immediate throttle response and faster acceleration through the gears.
Built for the rigors of high-performance driving, the assembly features a replaceable 1050 steel friction plate, allowing for easy servicing without replacing the entire flywheel. The hardened steel ring gear and military-spec fasteners provide the strength and reliability required for both street and track applications. Please note that this specific flywheel requires the use of Porsche Bearing #901-102-025-01. Always confirm your specific bolt pattern (18 vs 20) for the friction kit before purchase.
- Construction: Billet 6061 T6 or 2024 T4 Aluminum
- Weight: 40-60% lighter than factory cast iron flywheels
- Friction Surface: Replaceable heat-treated plate for optimum grip
- Ring Gear: Hardened 1050 steel for long-term durability
- Hardware: Military-spec fasteners for maximum strength
- Fitment Note: Requires Porsche Bearing #901-102-025-01
- Manufacturer Part Number: 199991
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1978-1983 | Porsche | 911 | SC |
Choose your Location
-
Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
Product Comparison
How they are Different
|
__ __ |
|
|---|---|
| Description |
Description - __ |
| Rating |
Rating - __ |
| Vendor |
Vendor - __ |
| Color |
Color - __ |
|
|
Compare products ( / )
The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Fidanza Aluminum Flywheel for 1978-1983 Porsche 911 SC (Non-Turbo) - Use w/ Bearing 901-102-025-01
$448.34
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
Our prices are updated daily to ensure we can offer you the best possible price. In the unlikely case that you have found a lower price, please contact us at hello@atlusauto.com and we'll do our best to answer your query right away!
Easy Financing
We've partnered up with Affirm/Shop!
Why use Affirm/Shop?
- Clear application process
- Friendly support team
- Spread a big payment interest-free
- Ability to buy what you want
How does it work?
- Add your purchase to cart
- Select Shop Payments at checkout
- Complete the application
- Compare any available finance options
Share:
$448.34
$448.34
$448.34
Fits 1978-1983 Porsche 911 SC (Non-Turbo 6-Cylinder).
The Fidanza aluminum flywheel (MPN 199991) is engineered to significantly reduce rotational mass and free up horsepower in the Porsche 911 SC. By replacing the heavy factory unit with a billet 6061 T6 or 2024 T4 aluminum body, this flywheel is 40-60% lighter than stock. This drastic reduction in the Moment of Inertia (MOI) allows the engine to rev more freely, providing immediate throttle response and faster acceleration through the gears.
Built for the rigors of high-performance driving, the assembly features a replaceable 1050 steel friction plate, allowing for easy servicing without replacing the entire flywheel. The hardened steel ring gear and military-spec fasteners provide the strength and reliability required for both street and track applications. Please note that this specific flywheel requires the use of Porsche Bearing #901-102-025-01. Always confirm your specific bolt pattern (18 vs 20) for the friction kit before purchase.
- Construction: Billet 6061 T6 or 2024 T4 Aluminum
- Weight: 40-60% lighter than factory cast iron flywheels
- Friction Surface: Replaceable heat-treated plate for optimum grip
- Ring Gear: Hardened 1050 steel for long-term durability
- Hardware: Military-spec fasteners for maximum strength
- Fitment Note: Requires Porsche Bearing #901-102-025-01
- Manufacturer Part Number: 199991
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1978-1983 | Porsche | 911 | SC |
Authencity Guaranteed
We only sell authentic products from verified brand partners and retail partners globally.
Can’t Find the Part You Need?
Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.
Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.
- Choosing a selection results in a full page refresh.
- Opens in a new window.