Maserati Ghibli S Q4 M157 W Style Rear Lip Diffuser with Exhaust Tips 2014-2017

Enhance the rear styling and aerodynamic presence of your 2014-2017 Maserati Ghibli S Q4 M157 with this W style rear lip diffuser with exhaust tips. Designed to deliver a more aggressive and performance-oriented appearance, this upgrade transforms the lower rear profile while maintaining a refined OEM+ look.

Engineered specifically for the M157 chassis, this rear diffuser is precision contoured to integrate seamlessly with the factory rear bumper. The W style design enhances airflow management while the included exhaust tips provide a more complete and sporty rear-end finish.

Available in multiple material options, this diffuser offers a balance of durability, lightweight performance, and premium styling. It is ideal for enthusiasts seeking a bold upgrade suitable for street, show, or performance builds.

Product Specifications

Key Features

• Designed for 2014-2017 Maserati Ghibli S Q4 M157
• W style rear lip diffuser with integrated exhaust tips
• Enhances rear aerodynamic flow and styling
• Improves aggressive and performance-inspired appearance
• Precision fitment aligned with factory rear bumper
• Includes exhaust tips for a complete rear upgrade
• Maintains OEM+ styling with seamless integration
• Available in FRP and carbon fiber material options
• Durable construction for long-term use

Configuration Options

• FRP (Primed) – Ready for paint and customization
• Gloss Carbon Fiber – Traditional carbon weave with high-gloss finish

Package Includes

• Rear lip diffuser
• Exhaust tips

Note: Professional installation and exhaust alignment may be required to ensure proper fitment and finish.

Installation

• Direct replacement or bolt-on installation
• Uses factory mounting points
• May require minor adjustments for exhaust alignment
• Professional installation recommended

Fitment

• 2014-2017 Maserati Ghibli S Q4 M157

United States: Free shipping available to the lower 48 states across all items. Other states will incur a shipping charge.

Worldwide: Free shipping is available for Complete Headlights, Taillights, DRLs. For custom headlight retrofits, carbon fiber products, and performance products, there will be a shipping charge.  

Please note:
• For Retrofits, you are purchasing a headlight modification service.
• If you select "Shipping own headlights to BayOptiks for modification", you are required to send us your headlights.
• If you choose "Purchase new OEM headlights", we will order and modify a new OEM headlight for you.
• Once your customizations are complete, we will ship it to you!

• Complete Headlights: 3-5 business days for order processing plus shipping time.
• Custom & Pre-Built Headlights: 6-8 weeks depending on the complexity and component availability.
• New OEM and cores: 6-8 weeks plus an additional 4-8 weeks as these are special orders base on the vehicle VIN due to different versions (North American, European, etc.)
• DRLs, Taillights, Brake Pads, and Carbon Fiber Aero: 3-5 business days for order processing, plus shipping time.
• Lens Replacements: 1-3 weeks plus shipping time.

Please note, we do not have control over the time frames of our vendors, manufacturers, and delivery services as they may delay processes in regards to components and shipment.