LiquiVinyl 2024-2026 Ford Mustang S650 Rear Diffuser (Chassi
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LiquiVinyl 2024-2026 Ford Mustang S650 Rear Diffuser (Chassis Mounted)

STREET AERO
Confirmed Fit: 2024–2026 Ford MUSTANG All

LiquiVinyl S650 Chassis Mounted Rear Diffuser – True chassis mount design, CNC machined hybrid aluminum, reduces drag and increases stability. PRE-ORDER ships Jan 2026.

2–3
Weeks
Hand-Built in the USA
Every LVA piece is cut and prepped to order by their small American team. Please allow 2 to 3 weeks for production. By placing this order you acknowledge the lead time and agree this is a final sale — no refunds.
Brand
LiquiVinyl
Vehicle Year
2024, 2025, 2026
Vehicle Make
Ford
Vehicle Model
Mustang
Vehicle Model
Mustang Dark Horse, Mustang EcoBoost, Mustang GT
$400.00

or as low as $33.33/mo with Affirm

Available For Purchase
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Guaranteed Fit
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*Contiguous US
SKULVA-S650-CMRD
BRANDLiquiVinyl
Made in the USAPatented Hybrid AluminumCNC-MachinedFree Ground Shipping

Overview

Introducing LVA's most advanced aerodynamic product yet! A true chassis-mounted rear diffuser engineered specifically for the S650 Mustang platform. This isn't just another flimsy bumper-mounted diffuser; it's a performance-driven solution that secures directly to your vehicle's chassis using four proprietary metal brackets for unparalleled strength and stability.

Extending three feet under the rear bumper and tying into the rear differential mount, this diffuser eliminates the trapped airflow between the spare tire well and rear bumper cover. The result? Reduced drag, increased rear-end stability, and a clean airflow path optimized with a three-degree angle of attack for maximum efficiency. Built from our patented Hybrid Aluminum and CNC machined in-house at our Indiana facility, this diffuser delivers an OEM-plus fit and finish with track-tested performance.

Key Features

Chassis Mounted
True chassis mounting using four proprietary metal brackets for maximum strength and durability
Material
Patented Hybrid Aluminum – CNC machined in-house for OEM-plus fit and finish
Aerodynamics
Extends three feet under the rear bumper with optimized 3° angle of attack for efficient performance
Performance
Reduces drag and increases rear-end stability by maintaining clean airflow path
Design
Ties into the rear differential mount to eliminate trapped airflow between spare tire well and rear bumper
Installation
No rear bumper removal required – reuses factory mounting locations with our provided hardware kit
Customization
Fully customizable with optional edge trim colors, finishing washer colors, and LVA logo colors
Optional Spats
Compatible with optional Rear Spats, matching the style of our LVA Splitters and Side Skirts

What’s in the Box

  • Qty: 1  Black Hybrid Aluminum Rear Diffuser + Strakes
  • Qty: 1  Pre-Installed LVA Edge Trim (available in 7 colors)
  • Qty: 1  Premium 316 Stainless Steel Rear Diffuser Hardware Kit
  • Qty: 4  LVA Chassis Mount Brackets (powdercoated metal)
  • Qty: 2  Black Hybrid Aluminum Rear Spats
  • Qty: 1  Pre-Installed LVA Edge Trim (available in 7 colors)
  • Qty: 1  Premium 316 Stainless Steel Rear Spat Hardware Kit
  • Qty: 2  LVA 3.5in 3M/Avery Vinyl Decals (available in 8 colors)

Fitment

2024-2026 Ford Mustang S650 (Dual OR Quad Exhaust)

Fitment Not Yet Confirmed

Ecoboost

Ecoboost Premium

Ecoboost Performance Package

GT

GT Premium

GT Performance Package

Dark Horse – Fitment has yet to be confirmed. If you're interested in being our "test-mule", please email help@liquivinyl.com

Made to order in the USA. Each LiquiVinyl piece is hand-built to your order — please allow 2–3 weeks for production. By placing your order you acknowledge and agree to this build time.
Brand LiquiVinyl
Vehicle Year 2024, 2025, 2026
Vehicle Make Ford
Vehicle Model Mustang
Vehicle Model Mustang Dark Horse, Mustang EcoBoost, Mustang GT

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