Skip to content
Clear Car Save Vehicle

SPEC

Aluminum Flywheel

Fits: 18-23 WRX

Sale price $43110 Regular price$479.00 Save $47.90
Earn $8.62 In JDMuscle Rewards!
Profile Avatar

Talk to an Enthusiast

Verify Fitment & Product Recommendations

M-F 9:00AM - 6:00PM

Out of stock
SPEC Aluminum Flywheel
Fits: 18-23 WRX

Fitment

Please Note: Fitment: 2018-2023 Subaru WRX. Part No. SU20A-2. SPEC -2 series = 2018+ WRX (240mm) application; year range kept from legacy SPK data.
  • 2018–2026 Subaru | WRX

Description

SPEC aluminum flywheel for the 2018-2023 Subaru WRX. CNC-machined from tempered aluminum (6061-T6 or 2024-T3) with a replaceable 1050 high-carbon-alloy friction plate, heat-treated ring gear and aerospace fasteners — reduced rotating mass for faster revs without giving up daily drivability. Note: this is a performance part for modified vehicles; professional installation recommended. Break in per manufacturer instructions.

  • Part Number: SU20A-2
  • Brand: SPEC
  • Fits: 2018-2023 Subaru WRX
  • CNC-machined tempered aluminum body; exceeds SFI standards
  • Replaceable 1/4-inch 1050 high-carbon-alloy friction plate — resurface by swapping the plate
  • Heat-treated ring gear secured with grade 10 fasteners
  • Compatible with SPEC Stage 1 clutch kits and other OEM-style clutch kits

Shipping and Delivery

Review our Shipping Policy for delivery details, shipping costs and exclusions.

Warranty and Support

For SPEC warranty information, contact our support team.

Return and Refund

Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

Proposition 65

Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov