-10%
Click to zoom in
SKU: XFSU003C | UPC: 9337467249873
XClutch 13-21 Subaru WRX STi Type RA 2.5L Chromoly Flywheel
XClutch Chromoly flywheels pair with high-performance clutches on 2013-2021 Subaru WRX STI Type RA 2.5L turbo models for faster revs quicker throttle response and consistent power delivery. Crafted from premium 4340 Chromoly steel these flywheels cut rotational mass versus OEM for spirited driving and track use. They fit select 2006-2021 Subaru Impreza WRX STI variants with integral ring gear and timing sensor compatibility.
Key Features
- Chromoly Steel Construction: 4340 billet Chromoly withstands high heat and abuse in street or racing conditions while resisting warping.
- Lightweight Design: At 12.9 lbs saves over 9 lbs from stock 22 lb flywheel for rapid engine acceleration and improved shifts.
- Integral Ring Gear: Precision-pressed steel ring gear ensures reliable starter engagement and transmission sync.
- Black Zinc Finish: Corrosion-resistant coating protects against rust in harsh environments.
- Direct OEM Replacement: Bolt-on fitment works with stock or aftermarket clutches no modifications needed.
Product Notes
- Inspect clutch components during install for complete system refresh.
- Allow 500-mile break-in with light throttle launches.
- Secure packaging prevents shipping damage.
Installation Notes
- Professional installation recommended.
- Torque flywheel bolts to Subaru spec 59 ft-lbs in crisscross pattern.
- Compatible with OEM pilot bearing and pressure plate hardware.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2014 | Subaru | Impreza | WRX STI |
| 2007,2011-2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
| 2015-2021 | Subaru | WRX STI | Base |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2015-2021 | Subaru | WRX STI | Limited |
| 2020 | Subaru | WRX STI | S209 |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
| 2018 | Subaru | WRX STI | Type RA |
Why Choose XClutch?
- Over 30 years clutch engineering backing every component.
- Trusted by pro motorsport teams and tuners worldwide.
- Precision CNC-machined for perfect balance and durability.
Frequently Asked Questions
-
Q: Does this fit 2018 WRX STI Type RA?
A: Yes direct bolt-on for all 2015-2021 WRX STI Type RA Limited Base and S209 models with 6-speed manual. -
Q: What material is used and is it heat resistant?
A: Billet 4340 Chromoly steel handles extreme RPM and heat dissipation better than aluminum alternatives. -
Q: What warranty covers this flywheel?
A: Limited lifetime warranty against manufacturing defects when installed by certified technician.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Foam-protected box 14 x 14 x 5 inches
- Weight: 12.9 lbs product 15 lbs shipping
Drivetrain
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
Flywheels
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
Transmissions
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