SKU: FW-150-SF
Clutch Masters 2017-2021 Honda Civic 1.5L Turbo Steel Flywheel FW-150-SF
This Clutch Masters lightweight steel flywheel replaces the factory dual mass unit on 2017-2021 Honda Civic 1.5L Turbo models including EX and Si. At 26 pounds it reduces rotational mass for quicker engine revs and sharper throttle response while retaining enough weight for smooth daily commuting. SFI 1.2 certified for track use it pairs perfectly with OEM or Clutch Masters single disc clutch kits.
Key Features
- Lightweight Steel Construction: 26lb weight strikes balance between aluminum lightness and stock inertia for street driving and spirited performance
- Black Oxide Coating: Prevents rust and corrosion for long lasting durability in all conditions
- Precision CNC Machining: Made from 1045 steel billet in the USA with zero balancing to run true at high RPMs
- SFI 1.2 Certification: Meets motorsports safety standards for competition and high performance applications
- Direct Bolt-On Fit: Engineered for 2017-2021 Honda Civic 1.5L Turbo with no modifications required
Product Notes
- Designed for use with single disc clutch kits including FX100 to FX500 series or OEM replacement
- Retains drivability for stop-and-go traffic unlike lighter aluminum options
- Ships ready to install with all tolerances double checked by Clutch Masters craftsmen
Installation Notes
- Professional installation recommended.
- Flywheel bolts must be replaced with Honda OEM or ARP equivalents torque to 59 ft-lbs in sequence
- Compatible with OEM pressure plate and Clutch Masters clutch kits no clearance issues
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2021 | Honda | Civic | EX 1.5L Turbo |
| 2017-2021 | Honda | Civic | EX-L 1.5L Turbo |
| 2017-2021 | Honda | Civic | Sport 1.5L Turbo |
| 2017-2020 | Honda | Civic | Si 1.5L Turbo |
Why Choose Clutch Masters?
- Manufactured entirely in the USA with in-house CAD design and Haas CNC machining
- Every flywheel zero balanced and hand assembled for flawless performance
- Proven in racing with SFI certification and decades of clutch expertise
Frequently Asked Questions
-
Q: Will this fit my 2018 Honda Civic EX with 1.5L turbo engine?
A: Yes FW-150-SF bolts directly to 2017-2021 Civic 1.5L Turbo EX EX-L Sport and 2017-2020 Si models -
Q: What material and finish does the flywheel have?
A: Billet 1045 steel with black oxide coating for rust resistance and a durable black finish -
Q: Is installation straightforward and what clutch can I use?
A: Professional install advised uses OEM flywheel bolts replaced and torqued properly pairs with OEM or Clutch Masters FX series clutches
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed 16 x 16 x 6 inches
- Weight: 28 lbs shipping
Clutch Masters
Shop Clutch Masters at Black Ops Auto Works for performance clutch kits, FX100, FX250, FX300, FX350, FX400, FX700, FX850, FX1000 clutch systems, single disc clutches, twin disc clutches, multi-disc clutch kits, aluminum flywheels, steel flywheels, hydraulic release bearings, slave cylinders, master cylinder upgrade kits, clutch lines, rebuild kits, friction discs, and manual transmission drivetrain upgrades. This collection is built for street cars, track cars, turbo builds, daily drivers, high-horsepower applications, and enthusiasts who need stronger clutch engagement, better torque capacity, and reliable power transfer. Use this Clutch Masters collection to find the right clutch upgrade by vehicle platform, power level, torque rating, disc material, flywheel type, and driving style. Organic and fiber clutch kits are strong options for street use, ceramic and puck-style clutches support higher heat and power, twin disc and multi-disc systems support more aggressive builds, and lig...
View Clutch Masters Products
Drivetrain
Shop drivetrain parts and accessories at Black Ops Auto Works for differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, differential bushings, wheel hubs, wheel bearings, U-joints, valve bodies, transmission coolers, drivetrain mounts, and performance driveline upgrades. This collection is built for street cars, drag cars, track builds, trucks, Jeeps, SUVs, high-horsepower Mopar builds, imports, European performance vehicles, and off-road applications that need stronger power delivery, durability, and reliability. Use this Drivetrain collection to find the right upgrade by vehicle platform, drivetrain layout, transmission type, power level, and product category. Differentials and ring and pinion gears support traction and gearing changes, axles and driveshafts help transfer power, clutch kits and flywheels improve manual transmission performance, transmission coolers and valve bodies supp...
View Drivetrain Products
Flywheels
A performance flywheel reduces rotational mass, allowing the engine to rev faster and respond more quickly to throttle input. Lightweight flywheels are a popular upgrade for track builds and sport driving applications where improved throttle response matters. Popular Upgrades Top-selling flywheel upgrades include lightweight aluminum flywheels for naturally aspirated four and six cylinder performance builds, single-mass flywheel conversion kits for dual-mass flywheel replacement on diesel trucks, and high-torque steel flywheels for drag racing and clutch upgrades. What is the difference between a single-mass and dual-mass flywheel? A single-mass flywheel is a solid disc that transmits engine torque directly to the clutch. A dual-mass flywheel uses two plates with a spring dampening system to absorb drivetrain vibration, which is common on diesel and direct-injection engines. Single-mass conversions are popular for performance use but may increase cabin NVH. Will a lighter flywheel a...
View Flywheels Products
Transmissions
Welcome to our Transmissions collection, where we bring you a curated selection of high-quality products designed to enhance your experience. Each item in this collection has been carefully chosen to ensure you receive only the best. What You Will Find in the Transmissions Collection: Innovative Designs: Products that stand out with cutting-edge technology and usability. Quality Assurance: Each item is vetted for performance and durability. Variety of Choices: A diverse range of products to meet your specific needs. Expert Recommendations: Handpicked by professionals to ensure top-notch quality. Why Choose Our Transmissions Products? Our Transmissions products are not just about functionality; they are about elevating your overall experience. Here’s why you should explore this collection: Enhanced Performance: Each product is designed to maximize efficiency and effectiveness. Customer Satisfaction: We prioritize your needs and feedback to ensure every product exceeds exp...
View Transmissions Products


