BetterBodies Motorsport Porsche 991.1 Rear Diffuser | Polyurethane Aero (2012–2016) –
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Red Porsche 991.1 rear diffuser by BetterBodies Motorsport, polyurethane aero upgrade for 2012–2016 models.
White Porsche 991.1 rear diffuser upgrade by BetterBodies Motorsport, made of polyurethane for aerodynamic enhancement.
Orange Porsche 991.1 rear diffuser upgrade by BetterBodies Motorsport, made of polyurethane for aerodynamic enhancement.
Orange Porsche 991.1 rear diffuser upgrade by BetterBodies Motorsport, made of polyurethane for aerodynamic enhancement.
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BetterBodies Motorsport
Porsche 991.1 Rear Diffuser – Polyurethane Aero Upgrade (2012–2016)

Free Ground Shipping to USA (Lower 48)

2 sold in last 8 days
Out of stock
Diffusers
$699.99
4 interest-free payments or as low as $174.99/mo with Shop Pay 4 installments. Prequalify now
BetterBodies Motorsport - Diffusers
Porsche 991.1 Rear Diffuser – Polyurethane Aero Upgrade (2012–2016) —...
Shop Pay 4 installments
Free Gound Shipping to Continental USA

Porsche 991.1 Rear Diffuser – Polyurethane Aero Upgrade (2012–2016) — a rear bumper diffuser that adds a clean, motorsport-inspired rear end to your 991.1 while improving airflow exiting the underbody.

Material: Flexible, crack-resistant polyurethane that flexes over impacts and returns to shape instead of cracking like fiberglass. Arrives ready for scuff, prime, and paint.

Installation: OEM-style fitment using factory-style mounting points and included hardware. DIY-capable; professional installation recommended for the best result.

Fitment: Fits Porsche 911 991.1 Carrera (2012–2016). Confirm rear bumper and exhaust configuration before ordering.

What's included: Rear diffuser, mounting hardware, basic installation guide.

Shipping: Ships worldwide from our California facility. In-stock orders ship in 24–48 hours; backorders 3–8 business days.

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Shipping Policy Processing Time

We process and ship orders within 1-2 business days of receiving your order.

Shipping Methods

We offer Free Ground and Expedited shipping options.

Shipping Costs

Shipping costs will be calculated at checkout and are the responsibility of the customer.

Tracking Information

You will receive a tracking number once your order ships, allowing you to monitor its progress.

Returns Policy Return Window

You can return your order for a full refund within 30 days of receiving it.

Return Conditions

To be eligible for a return, items must be unused, in their original packaging, and in the same condition as when they were received.

Return Shipping

Customers are responsible for the cost of return shipping unless the return is due to an error on our part.

Refund Process

Once we receive your returned item, we will process your refund within 5 business days.

Exceptions

Final sale items are non-refundable.

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