Product highlights for the 2015-2019 Mustang ROUSH Rocker Winglets (Molded Black):
Fits all 2015, 2016, 2017, 2018 and 2019 Mustangs
Made from high-strength TPO (thermal plastic olefin) for long-lasting durability
Shaped with high-pressure injection molding
Designed with OEM CAD data to ensure precise fitment
Easy installation
ROUSH 90-Day Limited Parts Warranty
Made in the U.S.A.
All ROUSH Aero parts are made in house at ROUSH manufacturing facilities in the USA. The plastic is molded with high-pressure injection and is designed using Ford’s own CAD data for optimum quality and fit to ensure a quick and easy installation. There’s no need for sanding, trimming or cutting and high-quality exterior mounting tape is included for painless installation. ROUSH Rocker Aero Aids are available unpainted.

WARNING: Cancer and Reproductive Harm

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ZL1 Addons Mustang 15-23 GT500 Style Side Skirt Extensions - 2015-2017 Mustang (V6) - With Rock Guards - 22158404

Our new Mustang GT500 style side skirt extensions are now available. This product is custom designed to fit most late model Mustangs from 2015 to 2022.

Crafted from HDPE with a matte texture finish to replicate the GT500's offering and installs with rivets. The opening around your pinch weld will remain open so you can still lift your car, and the product will have 1 inch of adjust-ability so you can choose how aggressive you would like the extensions to be. This product also matches up with our front GT500 style splitter winglet extensions.This product is built to order, please note build lead times below.

Made in the USA!

In The Box:

1 - Left Side Skirt Extension1 - Right Side Skirt Extension 1 - Hardware Pack of Rivets

Product Fitment:

2015-2017 Mustang GT 2015-2017 Mustang GT w/ Performance Pack 2015-2017 Mustang EcoBoost 2015-2017 Mustang (V6) 2018-2022 Mustang GT2018-2022 Mustang GT w/ Performance Pack 2018-2022 Mustang EcoBoost

Note: This product is designed to work with the stock Ford Mustang factory side skirts only.

Coming Soon! GT350 & GT350R (No ETA at this time)

Shipping:

This product has a 5-7 (M-F excluding holidays) business day build lead time before it will ship.

Install Notes:

This product ships with rivets for install. You will need to mount the extension with self tapping screws so that you can align the remaining holes and match drill them so the rivets can be installed.

Rock Guard extensions will need to be matched drilled once the side skirt is installed. The rock guard extensions will limit your adjust-ability of how far your side skirt extension can overhang.

Install Guide:

~Coming Soon~

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ZL1 Addons Mustang 15-23 GT500 Style Side Skirt Extensions - 2015-2017 Mustang (V6) - No Rock Guards - 22158402

Our new Mustang GT500 style side skirt extensions are now available. This product is custom designed to fit most late model Mustangs from 2015 to 2022.

Crafted from HDPE with a matte texture finish to replicate the GT500's offering and installs with rivets. The opening around your pinch weld will remain open so you can still lift your car, and the product will have 1 inch of adjust-ability so you can choose how aggressive you would like the extensions to be. This product also matches up with our front GT500 style splitter winglet extensions.This product is built to order, please note build lead times below.

Made in the USA!

In The Box:

1 - Left Side Skirt Extension1 - Right Side Skirt Extension 1 - Hardware Pack of Rivets

Product Fitment:

2015-2017 Mustang GT 2015-2017 Mustang GT w/ Performance Pack 2015-2017 Mustang EcoBoost 2015-2017 Mustang (V6) 2018-2022 Mustang GT2018-2022 Mustang GT w/ Performance Pack 2018-2022 Mustang EcoBoost

Note: This product is designed to work with the stock Ford Mustang factory side skirts only.

Coming Soon! GT350 & GT350R (No ETA at this time)

Shipping:

This product has a 5-7 (M-F excluding holidays) business day build lead time before it will ship.

Install Notes:

This product ships with rivets for install. You will need to mount the extension with self tapping screws so that you can align the remaining holes and match drill them so the rivets can be installed.

Rock Guard extensions will need to be matched drilled once the side skirt is installed. The rock guard extensions will limit your adjust-ability of how far your side skirt extension can overhang.

Install Guide:

~Coming Soon~

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ZL1 Addons Mustang 15-17 Body Kit - Side Skirts Only - 22151102

This is our new Mustang 2015 to 2017 performance pack GT body kit. The front splitter is made of 3/8 HDPE very tough plastic. NOTE: Sides and rear extensions are 1/4 inch HDPE/ABS. These products are built to order, please note build lead times below.

Our splitter extension WORKS!! it is made to install by leaving the belly pan on the car and NO MODIFICATIONS are needed. Unlike others that have a positive angle of attack when installed ours do not. It also does not cover brake cooling channels. Made in the USA!

Product Fitment:

2015-2017 Mustang GT Performance Pack

What's Included:

Full body kits come with a front splitter, side skirts and rear extensions only. We offer the option to purchase items individually, so please select the desired options in the drop down.

Shipping:

This product has a 7-10 (M-F excluding holidays) business day build lead time before it will ship. Full body kits will ship in multiple packages and will most likely have a staggered arrival.

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ZL1 Addons Mustang 15-17 Body Kit - Side Skirts & Rear Extensions Only - 22151004

This is our new Mustang 2015 to 2017 performance pack GT body kit. The front splitter is made of 3/8 HDPE very tough plastic. NOTE: Sides and rear extensions are 1/4 inch HDPE/ABS. These products are built to order, please note build lead times below.

Our splitter extension WORKS!! it is made to install by leaving the belly pan on the car and NO MODIFICATIONS are needed. Unlike others that have a positive angle of attack when installed ours do not. It also does not cover brake cooling channels. Made in the USA!

Product Fitment:

2015-2017 Mustang GT Performance Pack

What's Included:

Full body kits come with a front splitter, side skirts and rear extensions only. We offer the option to purchase items individually, so please select the desired options in the drop down.

Shipping:

This product has a 7-10 (M-F excluding holidays) business day build lead time before it will ship. Full body kits will ship in multiple packages and will most likely have a staggered arrival.

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LiquiVinyl LVA 2015-2023 Ford Mustang V.1 Side Skirts - LVA-1522-V.1-SS

Engineered and manufactured with today's latest CNC technology to ensure a precision piece every time
Pre-installed rubber edge trim
Pre-Drilled for an easy, worry-free installation
Made from a patented automotive grade, hybrid aluminum material featuring a gloss black finish on one side, and a satin black finish on the other
Full length side skirt, allowing for more efficient airflow and downforce
Does NOT
block factory jack points
Proudly made in the USA
All LVA Products are subject to a 1-3 business day lead time prior to shipping
Designed for use on the 2015-2020 Ford Mustang - ALL Models (Ecoboost, V6, GT, GTPP, Roush, California Special, etc.)
(Qty: 1) PAIR (Driver + Passenger) Black Hybrid Aluminum Side Skirt Extensions
(Qty: 1) PAIR Pre-Installed Rubber Edge Trim available in 7 colors
(Qty: 18) Premium, 316 Stainless Steel Side Skirt Extension Mounting Hardware
(Qty: 2) LVA 3.5in 3M/Avery Vinyl Decal available in 8 colors
(Qty: 1) LVA Installation Guide

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LiquiVinyl LVA 2015-2023 Ford Mustang V.2 Side Skirts - LVA-1522-V.2-SS

Engineered and manufactured with today's latest CNC technology to ensure a precision piece every time
Pre-installed rubber edge trim
Pre-Drilled for an easy, worry-free installation
Made from a patented automotive grade, hybrid aluminum material featuring a gloss black finish on one side, and a satin black finish on the other
Full length side skirt, allowing for more efficient airflow and downforce
Does NOT
block factory jack points
Proudly made in the USA
All LVA Products are subject to a 1-3 business day lead time prior to shipping
Designed for use on the 2015-2020 Ford Mustang - ALL Models (Ecoboost, V6, GT, GTPP, Roush, California Special, etc.)
(Qty: 1) PAIR (Driver + Passenger) Black Hybrid Aluminum Side Skirt Extensions
(Qty: 1) PAIR Pre-Installed Rubber Edge Trim available in 7 colors
(Qty: 18) Premium, 316 Stainless Steel Side Skirt Extension Mounting Hardware
(Qty: 2) LVA 3.5in 3M/Avery Vinyl Decal available in 8 colors
(Qty: 1) LVA Installation Guide

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LiquiVinyl LVA 2015-2023 Ford Mustang V.3 Side Skirts - LVA-1522-V.3-SS

Engineered and manufactured with today's latest CNC technology to ensure a precision piece every time
Pre-installed rubber edge trim
Pre-Drilled for an easy, worry-free installation
Made from a patented automotive grade, hybrid aluminum material featuring a gloss black finish on one side, and a satin black finish on the other
Full length side skirt, allowing for more efficient airflow and downforce
Does NOT
block factory jack points
Proudly made in the USA
All LVA Products are subject to a 1-3 business day lead time prior to shipping
Designed for use on the 2015-2020 Ford Mustang - ALL Models (Ecoboost, V6, GT, GTPP, Roush, California Special, etc.)
(Qty: 1) PAIR (Driver + Passenger) Black Hybrid Aluminum Side Skirt Extensions
(Qty: 1) PAIR Pre-Installed Rubber Edge Trim available in 7 colors
(Qty: 18) Premium, 316 Stainless Steel Side Skirt Extension Mounting Hardware
(Qty: 2) LVA 3.5in 3M/Avery Vinyl Decal available in 8 colors
(Qty: 1) LVA Installation Guide

Learn More