Trufiber Rear Spoiler Fiberglass GT350R Style Fastback 2015-2020

63% of 100


  • Direct Fit Upgrade
  • 3K, 2 X 2 Twill Weave
  • Clear Coat W/ UV Protection
  • Paintable

Trufiber GT350R Style Fiberglass Rear Spoiler for 2015, 2016, 2017, 2018, 2019 and 2020 Fastback Mustangs.

Want to add a more aggressive stance to your 2015-2020 Fastback Mustang's rear? Order this GT350R Style Fiberglass Rear Spoiler TF10026-DCA58 by Trufiber from CJ Pony Parts and let your new pony stand out from the crowd!

This fiberglass rear spoiler from Trufiber is an easy, bolt-on replacement for your new pony's original spoiler. The show quality fiberglass comes in a gel coat finish that's ready for paint and primer, and with the aggressive GT350R styling, this spoiler will instantly add personalized style and stance to your Mustang. Trufiber has taken the time to pre-drill all mounting holes and designed this spoiler with integrated mounting plates, so you simply re-use your OE factory mounting hardware and install this new spoiler in no time!

Trufiber GT350R Fiberglass Rear Spoiler Features and Benefits:
- Crafted from hand-laid, show quality  fiberglass
- Arrives in a gel coat finish that's ready for primer and paint
- Comes with pre-drilled mounting holes and integrated mounting plates
- Bolt-on, direct-fit replacement for factory spoiler

Tech Tip: This upgraded rear spoiler will not cover the OE factory holes in the middle of the trunk. Holes not used will need to be filled and painted.
Tech Tip: Due to the two extra holes that will need to be drilled when installing a GT350R Style Spoiler, we recommend investing in P/N: HW263.

Please Note: This fiberglass rear spoiler will fit on 2015-2020 Fastback Mustangs only.

All Trufiber aerodynamic parts and auto accessories give you the best in show and off-road performance. All of Trufiber's fiberglass products are designed with the driver and show car enthusiast in mind. Each product contains a variety of features that give your vehicle a true advantage when facing any competitor both in the show and on the trail. Each product is an exact fit to your model and body style by year and installs easily and securely using OEM hardware and manufacturer accessories.

Order a Trufiber TF10026-DCA58 GT350R Style Fiberglass Rear Spoiler for your 2015, 2016, 2017, 2018, 2019 or 2020 Fastback Mustang from CJ Pony Parts today!

California Residents: Proposition 65 Warning

Installation Videos

Video Transcript

We’re here with a fiberglass GT350R style rear spoiler, fitting your 2015 through 2017 Mustang, from Trufiber. If you're looking to add some of the aggressive looks of the GT350R to your 2015 through 2017 Mustang fast back, this fiberglass GT350R style spoiler from Trufiber's a great way to start. This is made of hand laid fiberglass and has a smooth gel coat finish. It just needs to be primed, prepped, and painted before installation. The spoiler includes all necessary hardware for installation. Now when you're installing this on your mustang, some of your factory holes will be reused. However if you do have a factory spoiler, the holes in the center section of the trunk will have to be filled and repainted when installing this spoiler on your car. This GT350R style rear spoiler and other fiberglass dress-up parts for your 2015 through 2017 Mustang from Trufiber are available here at

Vehicle Fitment

This product will fit the following Mustang years:

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