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  • QUALITY CRAFTSMANSHIP
  • 30 Day Return Policy
  • E-mail & DM Support
Excellent58 Reviews on

2015-23 S550 Mustang EMP Aluminum Rear Rocker Splitters

$149.95 $79.95
You Save $70.00
5 Left In Stock

High-Performance Aero Mod for Your Mustang

  • Custom design enhances Mustang's contours for an exotic & eye-catching look
  • USA-made, precision-machined rocker splitters ensure durability and perfect fit
  • Pre-drilled holes & included screws allow for secure, simple installation
  • Custom design enhances Mustang's contours for an exotic & eye-catching look
  • USA-made, precision-machined rocker splitters ensure durability and perfect fit
  • Pre-drilled holes & included screws allow for secure, simple installation
DESCRIPTION
 

A part of the EMP premium line of Mustang products made in the USA from 1/8" aluminum and powder coated matte black, these rear rocker splitters are a great addition to any S550 Mustang. Easy install will have you showing these off quickly. Uses 3 black stainless steel screws per side to securely hold in place. Installation video at bottom of page.

FEATURES
 

• USA-made Premium Rear Rocker Splitters expertly crafted from robust 1/8" Aluminum

• Matte Black Powder Coating for durability and style

• Adjustable for custom spacing from car

• Exotic muscle addition to make your Mustang unique

• Simple screw-in installation with instructions provided

• Designed for all 2015-2023 S550 Mustangs with stock rear bumper

SHIPPING INFORMATION
 

FREE SHIPPING on standard orders over $49 within the continental United States. We utilize USPS, UPS, and DHL for
shipping services. For shipping addresses within 48 contiguous United States, next-day shipping on most parts if you place your order by 5 PM CST. UPS does
not deliver to P.O. boxes, so we recommend a physical address. Non-returnable custom orders may take up to 10 days to ship.

Most parts ship the next business day unless they are out of stock or are custom orders. In the continental U.S., standard
ground delivery takes approximately 3-5 business days. We offer 3-day, 2-day, or 1-day shipping options for faster delivery, shipped the next business day if ordered by 5 PM CST. Custom orders can take up to 10 days or more to ship. For APO/FPO addresses, shipping can take up to 2 months via USPS.

“Thank you so much for your great customer service! Your products are of great quality and I get so many compliments!”

William Windsor

EMP – QUALITY AMERICAN MUSCLE CAR MODS

Quality isn't just our reputation; it's our promise.

Evans Motorsport Performance is the creation of father-son duo Travis and Cole Evans. Your vehicle deserves nothing short of excellence, and that's precisely what we provide. Every EMP component is built at our Houston, Texas, facility.

Our commitment? To provide you with top-tier, USA-made car modifications you can install with absolute pride and trust.

MAKE YOUR MUSTANG EVEN MIGHTIER

Boost your Mustang’s flow and style with these high-quality EMP Rear Rocker Splitters that couldn’t be easier to install

Exotic Muscle Styling

Designed to flow with the contours of your stang and make it look nice and sharp at the rear

EMP Precision Quality

Made in the USA from 1/8” aluminum and designed to fit like an OEM product. Precision machined for a great fitting high quality product.

Easy Screw-In Installation

Simply clamp in place and adjust to ensure the placement on the rear side rocker you desire then screw directly to underside of rear side rocker panel.

WHY CHOOSE EMP Rocker Splitters

Just like your Mustang, our mods stand out from the crowd. Here’s how:

Made in the USA from 1/8" Aluminium

Exceptional Durability & Enduring Good Looks

Exotic Muscle Addition That Gets Attention

Easy and Simple Screw-In Installation

Easily Adjustable to Desired Distance

Custom Made for the 2015-2023 S550 Mustang

WHAT’S IN THE BOX

We aim to make installing your new parts as quick and easy as possible. As well as your mod parts, we give you all the info you need for an efficient installation. Here’s what you get:

  • (2) Rear Rocker Splitters
  • (6) Black Stainless Steel Installation Screws
  • (6) Stainless Steel Lock Washers
  • Installation Guide Download. Click here to download pdf.

OUR CUSTOMERS LOVE THEIR EMP MODS

Excellent58 Reviews on

Emailed and explained what I needed and they knew right away what part I needed and sent it in.

Lorenzo M.
Verified buyer

Aggressive look. This rear diffuser will give such an aggressive and unique look to your Mustang. I love it.

Eva U.
Verified buyer

I’ve purchased 5 different rocker splitters. This is the best one, by far. Functional & made of metal. Quality product & durable.

JONATHAN K.
Verified buyer

All the parts I’ve ordered from EMP are 11/10 quality not to mention the customer service is impeccable. The diffuser is perfect fits the car great...12/10 experience

Kenneth N.
Verified buyer

HOW TO INSTALL YOUR EMP Rocker Splitters

Video shows Rear Rocker Splitter install as the Rear Diffuser Side Blades and will start at that section.
Click here to download pdf of Installation Guide. PLEASE READ FOR LATEST INSTRUCTION ADDITIONS THAT MAY NOT BE SHOWN IN VIDEO.

FREQUENTLY ASKED QUESTIONS

What is Evans Motorsport Performance?
 

Evans Motorsport Performance, is founded, owned, and operated by father and son Travis and Cole Evans. We're dedicated to crafting car mods that outclass and outlast, all with a seamless installation. Quality isn't just our reputation; it's our promise. Your ride deserves excellence, and we deliver.

Where do you make your mods?
 

We build each EMP part at our Houston, Texas hub - no distant factories in faraway lands here. Our mission? Delivering peak-quality, American-made car mods you can install with pride and confidence. 

How do I get my mods?
 

Revamping your muscle car is easy with us. Select your vehicle, and pick the custom mods you want. We can source them from over 1,500 quality suppliers if you need help finding them. Finally, sit back and let us speed-ship your order, free for $49+ buys.

My part doesn’t fit. Can I get all my money back?
 

We’ll refund your money, less any merchant or restocking fees we incurred which we’re unfortunately unable to refund.

What's your shipping policy?
 

We offer FREE SHIPPING on standard orders over $49 within the continental United States. We utilize USPS, UPS, and DHL for shipping services. For shipping addresses within 48 contiguous United States, we offer Next-day shipping on most parts if you place your order by 5 PM CST. UPS does not deliver to P.O. boxes, so we recommend a physical address. Custom orders, which are non-returnable, may take up to 10 days to ship.

How long until I get my mods?
 

Most parts ship the next business day, unless they're out of stock or are custom orders. If you're in the continental U.S., standard ground delivery takes approximately 3-5 business days. We offer 3-day, 2-day, or 1-day shipping options for faster delivery, which are shipped out the next business day if ordered by 5 PM CST. Custom orders can take up to 10 days or more to ship. For APO/FPO addresses, shipping can take up to 2 months via USPS.

Excellent58 Reviews on

2015-23 S550 Mustang EMP Aluminum Rear Rocker Splitters

$149.95 $79.95
You Save $70.00
5 Left In Stock

High-Performance Aero Mod for Your Mustang

  • Custom design enhances Mustang's contours for an exotic & eye-catching look
  • USA-made, precision-machined rocker splitters ensure durability and perfect fit
  • Pre-drilled holes & included screws allow for secure, simple installation

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Free Shipping
QUALITY CRAFTSMANSHIP
30 Day Return Policy
E-mail & DM Support
  • Free Shipping
  • QUALITY CRAFTSMANSHIP
  • 30 Day Return Policy
  • E-mail & DM Support