
997.1 Lip + Rockers + Diffuser + Ducktail

How Easy is it to Install?
The BetterBodies Motorsport Porsche 911 997.1 Lip + Rockers + Diffuser + Ducktail Kit is designed for OEM-style fitment, with each piece molded to match the exact factory body lines of the 2005–2008 997.1 generation. Every component features pre-marked mounting points for precise alignment. The front lip and side rockers come with pre-installed 3M automotive-grade double-sided tape and mounting hardware for secure attachment, while the rear diffuser and ducktail spoiler are engineered to integrate cleanly with factory mounting points. All polyurethane components require standard body shop prep (scuff, prime, paint) for a perfect color match. While skilled enthusiasts can install this kit, we recommend professional installation for the best results in alignment and finish. If the kit is in stock, it will ship within 24–48 hours; if on backorder, please allow 3–8 business days for dispatch.
Appearance
This four-piece aero package delivers a complete transformation to the Porsche 997.1, enhancing its appearance from every angle. The front lip lowers and sharpens the car’s nose, creating a more aggressive stance. The side rockers visually elongate the profile, giving the car a sleeker, more planted look. The rear diffuser adds a motorsport-inspired edge, while the ducktail spoiler brings a timeless racing influence to the rear end. When combined, these elements create a cohesive, high-performance aesthetic that blends classic Porsche heritage with modern design.
What is Polyurethane?
All parts in this kit are made from our proprietary GT3TEK polyurethane blend, which offers exceptional flexibility and durability. Unlike fiberglass or ABS plastic, polyurethane can flex under pressure and return to its original form, making it far more resistant to cracking, chipping, or breaking. This flexibility not only improves real-world durability but also allows for easier adjustments during installation, ensuring OEM-level fitment.
Performance Capabilities
Beyond the visual impact, this kit provides subtle but effective aerodynamic benefits. The front lip improves airflow beneath the car, reducing lift at higher speeds. The side rockers help channel air along the vehicle’s flanks for smoother aerodynamics, while the diffuser improves rear-end airflow separation for better stability. The ducktail spoiler adds mild downforce, aiding in high-speed balance and enhancing cornering stability. Together, these improvements create a more planted and confident driving feel without excessive drag.
Will it Crack or Break?
ABSOLUTELY NOT - Polyurethane is highly impact-resistant and designed to handle the rigors of both daily driving and spirited use. It flexes upon impact with road debris, curbs, or steep driveways, then returns to its original shape. In most cases, only minor cosmetic marks are left behind, which can be refinished if desired. Adding scrape guards to the front lip is recommended for added protection.
Exact Fitment (Models & Years)
Fits: Porsche 911 997.1 Carrera, Carrera S, Carrera 4, Carrera 4S (2005–2008)
Does NOT fit: GT3, GT2, or Turbo front bumpers without modification.
What’s Included
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Porsche 911 997.1 Front Lip in GT3TEK Polyurethane
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Porsche 911 997.1 Side Rockers in GT3TEK Polyurethane
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Porsche 911 997.1 Rear Diffuser in GT3TEK Polyurethane
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Porsche 911 997.1 Ducktail Spoiler in GT3TEK Fiberglass
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Pre-installed 3M automotive-grade tape (where applicable)
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Mounting hardware (where applicable)
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Basic installation guide (QR code/link)
Shipping & Availability (Worldwide)
We ship worldwide from our California facility. In-stock kits ship within 24–48 hours (Mon–Fri), while backorders dispatch in 3–8 business days. US deliveries typically take 2–7 business days, while international orders average 5–12+ business days depending on customs clearance. All parts are packaged securely to prevent damage or deformation during shipping.