A deeper dive into why Spec R recommends this winter package:
The Michelin X-Ice Snow is a highly refined winter for the Subaru WRX and STI, trading the aggressive mechanical bite of studs for a sophisticated studless design that excels in longevity and daily drivability. Utilizing a Flex-Ice 2.0 silica-based compound, these tires remain pliable in extreme cold to maximize surface friction on black ice and frozen pavement, while the V-shaped directional tread and full-depth 3D sipes provide the "claw effect" necessary for deep snow and slush. For the WRX driver, this translates to a remarkably quiet and smooth cabin experience that preserves the car's refinement on cleared highways without sacrificing the predictable, communicative handling needed during a storm.
The Fast FC04 is a premier winter choice for the VA-generation (2015–2021) Subaru WRX and STi because it masterfully balances performance, protection, and aesthetics. Its flow-formed construction makes it significantly lighter and stronger than the factory cast wheels, which reduces unsprung weight to help maintain nimble handling in slush and snow. Crucially, the spoke design and +40 offset provide the necessary interior barrel and wheel face clearance to fit over the massive Brembo 6-piston front calipers found on the 2018+ STi and RA models, an area where many aftermarket wheels fail. Furthermore, the 8-inch width is ideal for a 245/40R18 winter tire, offering a slightly narrower footprint than the 8.5-inch OEM wheels to better "cut" through deep snow while still filling out the wheel arches for a flush, aggressive look.
MICHELIN® Promise Plan
3-YEAR ROADSIDE ASSISTANCE
Roadside Assistance is available 24 hours a day, 365 days a year in Canada and the U.S. for three years after you purchase your MICHELIN replacement tires. Simply call 1-866-794-5666.
In the event of a flat tire, a qualified service professional will replace your flat tire with your inflated spare. If an inflated spare is not available, towing will be provided at no cost (up to 250 kilometres) to the nearest approved Michelin tire retailer of your choice.
– Flat tire changeout
– Fluid delivery 4 (gas, water, etc.)
– Lock-out service
– Battery jump-start
LIMITED MILEAGE WARRANTY
Michelin passenger and light truck replacement tires are backed by a Limited Warranty, ensuring coverage for manufacturing defects. If a tire is found to be defective within the first six years from the date of purchase, Michelin will offer a pro-rated replacement based on the remaining tread depth. The warranty applies to Michelin tires purchased as replacements and excludes those provided as Original Equipment on new vehicles starting from the 2018 model year. For complete coverage details, please refer to the Michelin Passenger & Light Truck Tire Replacement Limited Warranty & Owner's Manual.
60-DAY SATISFACTION GUARANTEE
Michelin stands behind its products by offering a 60-Day Satisfaction Guarantee. If a customer is not fully satisfied with their newly purchased Michelin tires, they may return them to the original place of purchase within 60 days for an exchange or refund. The return must be accompanied by the original sales receipt, and the tires must remain in usable condition. This policy is designed to ensure customer confidence and satisfaction in Michelin’s products.
For more details, please visit: https://cxf-prod.azureedge.net/b2c-experience-production/attachments/cl5r88jct07pj01lg26iyx2qz-michelin-mileage-treadwear-warranties-e.pdf