PSM Style Carbon Fiber Rear Diffuser - BMW F80 M3, F82/F83 M4 | Palenon Performance


















- Description
- Reviews
- Shipping and Refund
Enhance the rear end of your 2015-2020 BMW F80 M3 or F82/F83 M4 with the Carbon Fiber PSM Style Rear Diffuser by Palenon Performance. Expertly crafted using high-quality carbon fiber, this rear diffuser is designed to add a bold, aggressive look while improving aerodynamics. Its precision engineering ensures a seamless fit, elevating your BMW's style and performance.
Highlights
-
Premium Carbon Fiber Construction - Lightweight and premium carbon fiber for a sleek, high-performance appearance.
-
Aerodynamic Design - Improves airflow and stability for enhanced driving dynamics.
-
Perfect Fitment - Designed specifically for 2015-2020 BMW F80 M3 & F82/F83 M4 models (Sedan, Coupe, Convertible).
-
4-Piece Set - Includes Rear Diffuser, Two Side Extensions, and Rear Undertray.
-
Direct Replacement - Easily replaces the stock diffuser with no modifications required.
-
Hardware Included - All necessary hardware is provided for a straightforward installation.
-
Professional Installation Recommended - Ensures a secure and optimal fit.
Fitment
-
2015-2020 BMW F80 M3 (Sedan)
-
2015-2020 BMW F82 M4 (Coupe)
-
2015-2020 BMW F83 M4 (Convertible)
Purchase Link: BMW F80/F82 M3/M4 M Performance Carbon Fiber Rear Diffuser
Why Us
At Palenon Performance, we take immense pride in our carbon fiber products and believe they are the ultimate choice for discerning customers. Our commitment to excellence begins with the meticulous selection of top-grade carbon fiber composites, ensuring unrivaled strength and durability. Our state-of-the-art manufacturing techniques guarantee precise and consistent parts that elevate vehicle performance. With a team of highly skilled engineers and designers, we continually innovate and push boundaries to deliver cutting-edge designs that seamlessly integrate with any vehicle. Furthermore, our rigorous testing and unwavering dedication to customer satisfaction make Palenon Performance the trusted brand for superior carbon fiber products.
Love how it came out! The back light looks good! Definitely recommend!
So good looking fits awesome and great customer service
Fast shipping. Good product and great service
Handling
Orders shipped directly from our warehouse are usually processed the same business day if placed before 12 PM MST, and tracking details are provided within 1 business day.
For drop-shipped items, processing times may vary depending on the manufacturer, typically 3–5 business days. Tracking updates may take longer in such cases.
Expedited shipping applies only once the item is ready to ship.
Return
You have 30 days after receiving your order to request a return. Items must be unused, in original packaging, and include proof of purchase. Customers are responsible for covering the return shipping costs.
To start a return, email us at sales@palenonperformance.com. Returns sent without approval will not be accepted.
You can request a return directly from your account by selecting the return option on your order page. Here is the URL: https://shopify.com/55092379855/account/orders
Non-returnable items:
- Burger Motorsports (BMS) products
- Used items
- Air Intakes
- Hazardous materials, flammable liquids, or gases
- Discounted items and gift cards other than "PALENON PERFORMANCE" brand
Exchanges
Return the item and place a new order once approved.
Refunds
Approved refunds are issued to the original payment method. A restocking fee is 20% will be applied. Processing time depends on your bank or payment provider. The original shipping cost will not be refunded.
Cancellations
Canceled orders are subject to a 5% merchant fee (8% for Shop Pay installments). Custom, specialized items or pre-order items canceled within their lead time are also subject to this fee. Will also incur a 10% restocking fee.
Damaged or incorrect items
Inspect your order upon arrival and contact us immediately for assistance. If the wrong part was ordered, customer covers return shipping.
Disputes / Chargebacks
Our legal team is fully prepared to take stringent action against you for filing a baseless claim and initiating a fraudulent chargeback. This will lead to civil or criminal proceedings, which would require you to engage with our attorneys in our jurisdiction.
It is crucial to understand that filing a false chargeback is a serious offense, punishable by substantial fines or imprisonment. Potential penalties for fraudulent chargebacks can include one to three years in prison and fines ranging from $1,000 to $10,000. We treat all chargebacks with the utmost seriousness, regardless of the amount, as this is classified as a felony.
We will compose all necessary information to send your account to a collections agency and request that you be served once our lawyers organize the evidence and file a case against you.
Enhance the rear end of your 2015-2020 BMW F80 M3 or F82/F83 M4 with the Carbon Fiber PSM Style Rear Diffuser by Palenon Performance. Expertly crafted using high-quality carbon fiber, this rear diffuser is designed to add a bold, aggressive look while improving aerodynamics. Its precision engineering ensures a seamless fit, elevating your BMW's style and performance.
Highlights
-
Premium Carbon Fiber Construction - Lightweight and premium carbon fiber for a sleek, high-performance appearance.
-
Aerodynamic Design - Improves airflow and stability for enhanced driving dynamics.
-
Perfect Fitment - Designed specifically for 2015-2020 BMW F80 M3 & F82/F83 M4 models (Sedan, Coupe, Convertible).
-
4-Piece Set - Includes Rear Diffuser, Two Side Extensions, and Rear Undertray.
-
Direct Replacement - Easily replaces the stock diffuser with no modifications required.
-
Hardware Included - All necessary hardware is provided for a straightforward installation.
-
Professional Installation Recommended - Ensures a secure and optimal fit.
Fitment
-
2015-2020 BMW F80 M3 (Sedan)
-
2015-2020 BMW F82 M4 (Coupe)
-
2015-2020 BMW F83 M4 (Convertible)
Purchase Link: BMW F80/F82 M3/M4 M Performance Carbon Fiber Rear Diffuser
Why Us
At Palenon Performance, we take immense pride in our carbon fiber products and believe they are the ultimate choice for discerning customers. Our commitment to excellence begins with the meticulous selection of top-grade carbon fiber composites, ensuring unrivaled strength and durability. Our state-of-the-art manufacturing techniques guarantee precise and consistent parts that elevate vehicle performance. With a team of highly skilled engineers and designers, we continually innovate and push boundaries to deliver cutting-edge designs that seamlessly integrate with any vehicle. Furthermore, our rigorous testing and unwavering dedication to customer satisfaction make Palenon Performance the trusted brand for superior carbon fiber products.
Love how it came out! The back light looks good! Definitely recommend!
So good looking fits awesome and great customer service
Fast shipping. Good product and great service
Handling
Orders shipped directly from our warehouse are usually processed the same business day if placed before 12 PM MST, and tracking details are provided within 1 business day.
For drop-shipped items, processing times may vary depending on the manufacturer, typically 3–5 business days. Tracking updates may take longer in such cases.
Expedited shipping applies only once the item is ready to ship.
Return
You have 30 days after receiving your order to request a return. Items must be unused, in original packaging, and include proof of purchase. Customers are responsible for covering the return shipping costs.
To start a return, email us at sales@palenonperformance.com. Returns sent without approval will not be accepted.
You can request a return directly from your account by selecting the return option on your order page. Here is the URL: https://shopify.com/55092379855/account/orders
Non-returnable items:
- Burger Motorsports (BMS) products
- Used items
- Air Intakes
- Hazardous materials, flammable liquids, or gases
- Discounted items and gift cards other than "PALENON PERFORMANCE" brand
Exchanges
Return the item and place a new order once approved.
Refunds
Approved refunds are issued to the original payment method. A restocking fee is 20% will be applied. Processing time depends on your bank or payment provider. The original shipping cost will not be refunded.
Cancellations
Canceled orders are subject to a 5% merchant fee (8% for Shop Pay installments). Custom, specialized items or pre-order items canceled within their lead time are also subject to this fee. Will also incur a 10% restocking fee.
Damaged or incorrect items
Inspect your order upon arrival and contact us immediately for assistance. If the wrong part was ordered, customer covers return shipping.
Disputes / Chargebacks
Our legal team is fully prepared to take stringent action against you for filing a baseless claim and initiating a fraudulent chargeback. This will lead to civil or criminal proceedings, which would require you to engage with our attorneys in our jurisdiction.
It is crucial to understand that filing a false chargeback is a serious offense, punishable by substantial fines or imprisonment. Potential penalties for fraudulent chargebacks can include one to three years in prison and fines ranging from $1,000 to $10,000. We treat all chargebacks with the utmost seriousness, regardless of the amount, as this is classified as a felony.
We will compose all necessary information to send your account to a collections agency and request that you be served once our lawyers organize the evidence and file a case against you.

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