Size Chart
×
Designed for 1971-1975 Triumph TR6, this Fidanza flywheel supports reduced rotating mass and correct clutch-system compatibility. Selection depends on the exact application and mating components, so confirm the fitment table and manufacturer specifications before ordering.
Verified vehicle requirements: TR6 1971-1975: 2.5L inline-six; manual transmission / TR250 1968: 2.5L inline-six; manual transmission
Key Features
Fitment
| Years | Make | Model | Required application |
|---|---|---|---|
| 1971-1975 | Triumph | TR6 | 2.5L inline-six; manual transmission |
| 1968 | Triumph | TR250 | 2.5L inline-six; manual transmission |
Specifications
| Brand | Fidanza |
|---|---|
| Manufacturer Part Number | 172661 |
| Product Type | Flywheels |
| Fitment Type | Vehicle Specific |
| Applications | 2 |
What's Included
The listing includes one flywheel identified by manufacturer part number 172661, in the configuration shown in the current manufacturer package. Related parts, fluids, tools, and vehicle-specific hardware are not included unless explicitly stated.
About Fidanza
Fidanza supplies automotive components developed around published dimensions, applications, and system requirements. Always select by the exact manufacturer part number and current application data.
Related Fidanza Products
Frequently Asked Questions
How do I confirm vehicle fitment?
Match the year, make, model, application notes, and manufacturer part number shown here. Also confirm trim, engine, drivetrain, body style, and factory options when they affect the installation.
What must be matched in the clutch system?
Confirm engine, transmission, input spline, pressure-plate pattern, release system, flywheel configuration, and intended power use.
What is included with this listing?
The listing is for the Fidanza component identified by manufacturer part number 172661. Only the quantity and hardware stated in the current manufacturer package are included.
Installation Instructions
Follow the current manufacturer instructions and vehicle service information. Work on a cool, safely supported vehicle, inspect all mating components, use the specified fluids and sealants where required, torque fasteners to specification, and verify clearance and operation before road use. Professional installation is recommended when specialized tools, calibration, fabrication, or safety-system work is involved.
Clutch components for manual transmission builds are stocked at Black Ops Auto Works, spanning single and multi disc clutch kits, master cylinders, clutch lines, clutch forks, and rebuild kits. Shop applications for Subaru WRX and STI, Honda and Acura D-Series, Nissan Skyline GT-R and 350Z, BMW E46 M3, Ford Mustang GT and GT500, GM LS platforms, and Dodge Challenger HEMI. Kits range from street-friendly organic disc setups to twin and triple plate racing clutches for high horsepower and forced induction builds. Black Ops Auto Works carries 1,537 clutch component SKUs. What This Category Covers This collection includes clutch covers, clutch discs, clutch forks, clutch lines, clutch master cylinders, clutch rebuild kits, and both single and multi disc clutch kits for manual transmission vehicles across import and domestic platforms. Choosing a Clutch Stage for Your Build Stage 1 clutches suit lightly modified street engines up to about 350 horsepower, Stage 2 kits cover 350 to 500...
View Clutch Components Products
Drivetrain parts for high-horsepower Mopar, truck, Jeep, and import platforms are stocked at Black Ops Auto Works. Shop differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, and driveline hardware for Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and turbocharged import platforms. Every drivetrain part is filterable by vehicle platform, drivetrain layout, transmission type, and power level so the correct part ships the first time. Black Ops Auto Works carries 4,765 drivetrain SKUs across differentials, axles, clutches, and transmission hardware. What This Category Covers The drivetrain transfers power from the engine to the wheels and includes the transmission, clutch, driveshafts, axles, differentials, ring and pinion gears, wheel hubs, wheel bearings, U-joints, shifters, mounts, and bushings. Upgrading these components improves power delivery, durability, and reliability under incr...
View Drivetrain Products
Shop Fidanza lightweight aluminum flywheels, replacement friction kits, short-throw shifters, adjustable cam gears, and installation hardware at Black Ops Auto Works. The Fidanza collection supports a wide range of import, domestic, European, and classic vehicle applications. Browse parts for select Acura, BMW, Chevrolet, Ford, Honda, Mazda, Mitsubishi, Nissan, Porsche, Subaru, Toyota, Triumph, and other platforms. Fidanza products are application-specific performance components. Correct selection depends on more than the vehicle name alone. Confirm the exact year, engine, transmission, clutch configuration, dimensions, and Fidanza part number before ordering. Fidanza Lightweight Aluminum Flywheels Fidanza aluminum flywheels are designed to reduce rotating mass compared with many original cast-iron flywheels. Lower rotating mass can allow the engine to change speed more readily, which may sharpen throttle response and rev matching. The resulting driving characteristics depend on the...
View Fidanza Products
Performance flywheels for manual transmission builds are stocked at Black Ops Auto Works. Shop billet steel flywheels, chromoly flywheels, dual-mass replacement flywheels, and lightweight aluminum flywheels for HEMI, Viper, LS, Coyote, K-series, EJ, 2JZ, and RB platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 414 flywheel SKUs across weight, material, and tooth count categories. What This Category Covers The Flywheels collection spans lightweight aluminum flywheels for quick-revving race builds, billet steel flywheels for street and strip durability, and dual-mass replacement flywheels for daily-driven applications that need factory-level smoothness. The catalog is strongest on ACT, South Bend Clutch, and Fidanza flywheels for domestic muscle cars and import platforms, alongside OE-style dual-mass replacements for diesel trucks and European cars. Categories Included St...
View Flywheels Products
Transmission and drivetrain hardware for manual and automatic platforms are stocked at Black Ops Auto Works. Shop flywheels, flexplates, transmission crossmembers, mounts, coolers, valve bodies, shifters, shifter bushings, release bearings, slave cylinders, U-joints, and transmission rebuild kits for Subaru WRX and STI, Dodge Cummins diesel, GM G-Body and F-Body, BMW B58 and S58, Nissan 350Z, and Toyota GR Corolla platforms. Every part is filterable by year, make, model, and transmission type so builders can confirm the correct fitment before ordering. Black Ops Auto Works carries 1,322 transmission and drivetrain SKUs. What This Category Covers This collection spans the hardware that connects the engine to the drivetrain and manages gear selection, including flywheels, flexplates, transmission crossmembers, bell housings, transmission mounts, pans, coolers, filters, valve bodies, transmission internals, shifters, shifter bushings and cables, release bearings, slave cylinders, U...
View Transmissions Products