Carbon Fiber 2015-2018 Subaru WRX/STI Wide Body kit

This item takes minimum 4-8 weeks on average to ship and there are no refunds 7 days after purchase due to this being a custom order!
Carbon Fiber 2015-2018 Subaru WRX/STI Wide Body kit built by MntRider Design. They are not only designed for looks but also for aero dynamics. You will not find another Subaru wide body kit on the market that will match our material and specifications.


Recommended Wheel Specs:

18 x 12 + 6

MntRider Designs kit comes with:

  • Two Front Bumper Flares
  • Two Front Fender Flares
  • Two Rear Door Flares
  • Two Rear Fender Flares
  • Two Rear Bumper Flares

This kit allows you to add approximately 3.5 - 4 inches of extra wheel and tire in width on the car! These specs are based on the possible increase of wheel size achieved over OEM.

If you are looking to get a new look for your car or be able to run wider tires for your track/street car, then this is for you.

Professional Installation is Required

By Clicking I Understand and purchasing this product you are recognizing that Professional Installation is REQUIRED. We are not responsible if you install yourself. 

You will be able to let the car run a wheel wider than 18×12+6 with a 315/30R18 tire or wider.