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Air vents / grilles
Rear bumper Air outlet frame
This original Porsche trim frame fits in the rear bumper air outlet / exhaust vent area, helping finish the bumper aperture correctly and maintain the factory Porsche exterior appearance.
Fits:
Porsche 997 GT3 / GT3 RS 2007 - 2009
Porsche 997.2 Special models '911 Sport Classic' (PR:756)
Porsche 997.2 Speedster (PR:503)
Diagram ref no 31
These frames are used in the rear bumper / rear air outlet area on selected Porsche 997 models.
What This Part Does / Functions
• Frames the rear bumper air outlet / exhaust vent opening
• Helps finish the bumper aperture to factory appearance
• Supports correct rear bumper trim alignment
• Helps secure or locate related rear bumper vent / grille components
• Replaces a cracked, missing, faded or damaged original frame
• Restores the correct rear bumper detail on GT and special-model bumpers
• Provides Genuine Porsche fitment, profile and finish
• Supports correct reassembly after bumper repair, paintwork or restoration.
Why Replace This Part?
Rear bumper air outlet frames can become damaged from bumper removal, accident repair, heat, road debris, track use or ageing. A cracked or missing frame can leave the rear bumper vent area looking unfinished and may prevent related trim or grille pieces from sitting correctly.
Replacing it with a Genuine Porsche rear bumper air outlet frame helps restore the factory bumper finish and correct Porsche trim fitment.
When to Replace This Part
• During rear bumper removal or refitting
• When replacing rear bumper vents, grilles or air outlet trim
• If the original frame is cracked, damaged or missing
• After rear bumper paintwork or accident repair
• During GT3, GT3 RS, Speedster or Sport Classic bumper restoration
• When correcting non-original or poorly fitted trim
• If the air outlet surround no longer clips securely
• When maintaining the car with Genuine Porsche exterior parts.
Where It Fits on the Car
This frame fits in the rear bumper air outlet / air exhaust vent area. It surrounds or supports the rear bumper vent opening depending on bumper type and specification.
Correct left/right selection is required before ordering.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99750581
The product you are viewing cross references to these numbers
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
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12 Month Warranty
Worldwide Delivery
Improve airflow, cooling, and appearance with rear bumper air vents and grilles from Design911. These components are designed to enhance aerodynamic performance, regulate heat around the exhaust area, and protect internal components from debris. Whether you’re restoring a classic Porsche, repairing damage, or upgrading to a sportier look, our air vents and grilles are built to OEM specifications for perfect fitment, strength, and durability.
Made from high-quality materials such as ABS plastic, aluminium, or carbon fibre, these parts not only deliver functional performance but also elevate your Porsche’s exterior styling. Design911 offers a wide selection of rear bumper vents, outlet grilles, and mesh inserts suitable for both classic and modern Porsche models.
Rear Air Outlet Grilles
OEM-style rear grilles designed to optimise airflow and reduce heat buildup around the exhaust and rear bumper area.
Rear Bumper Vent Panels
Precision-moulded vent panels that enhance aerodynamic
efficiency while adding a distinctive, performance-oriented look to your
Porsche.
Cooling Mesh Inserts
Protective mesh inserts that prevent debris from entering
the bumper cavity while allowing efficient airflow through the body panels.
Classic Porsche Rear Grilles
Authentic reproduction air vents and grilles for classic
models such as the 356, 911 Classic, and 964. Perfect for concours-level
restorations.
Carbon Fibre & Performance Grilles
Lightweight, high-strength performance grilles designed for
improved cooling and race-inspired aesthetics. Ideal for modern and motorsport
Porsche models.
Mounting Clips & Fitting Hardware
OEM-quality fittings, clips, and brackets for secure,
vibration-free installation of Porsche rear bumper vents and grilles.
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed