NITRON FRONT ADJUSTABLE TOP PLATES FOR 987 PORSCHE BOXSTER AND BOXSTER S / CAYMAN, CAYMAN R, AND CAYMAN S [NTCPO030TPF]
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Nitron Front Adjustable Top Plates for 987 Porsche Boxster and Boxster S / Cayman, Cayman R, and Cayman S
The factory top mounts on the 987 Porsche Boxster, Boxster S, Cayman, Cayman R, and Cayman S weren’t built with serious geometry adjustment in mind. They handle road use well enough, but once the driving moves to the circuit and alignment settings need dialing in with precision, the limitations show up quickly. The Nitron Adjustable Front Top Plates address that directly; machined from high-grade aluminium with Nitron’s titanium grey anodized finish, they provide independent camber and caster adjustment with no rubber components in the design. That matters on circuit because rubber deflects under load, which means geometry settings that look correct on the alignment rack don’t hold when the car is working hard through corners and under braking. On the 987’s mid-engine chassis, where front geometry plays a direct role in how the car turns in and balances mid-corner, keeping those settings where they’re set makes a measurable difference. Positive location and adjustment systems hold settings consistent session after session. Supplied as a pair and compatible with smaller diameter motorsport springs only.
Bespoke Engineering
- Nitron doesn’t adapt a generic top plate to fit the 987 Porsche Boxster, Boxster S, Cayman, Cayman R, and Cayman S; they engineer one around each platform. Every application goes through a dedicated development process where adjustment range, location systems, and material choices are shaped by the specific car, not carried over from something similar enough to work. The geometry requirements and suspension characteristics of each model are part of the design from day one, not accommodated after the fact. That’s the difference between a top plate that fits a car and one that was purpose-built for it.
Features
- Independent camber and caster adjustment
- No rubber components
- Positive location and adjustment systems
- High-grade aluminium construction
- Titanium grey anodized finish
- Supplied as pairs
Applications
- Porsche Boxster: 987.1, 987.2 | 2005-2012
- Porsche Boxster S: 987.1, 987.2 | 2005-2012
- Porsche Cayman: 987.1, 987.2 | 2006-2012
- Porsche Cayman R: 987.2 | 2011-2012
- Porsche Cayman S: 987.1, 987.2 | 2006-2012
Notes
- Supplied as pairs
- Suitable only for use with smaller diameter motorsport springs
- Designed only to be used with Nitron coilovers; modification may be required for them to be used with other manufacturers shock absorbers
- Images used for illustration purposes only. Specific details, finishes and end fittings may differ from that shown.
- Rear top plates are sold separately here
Frequently Asked Questions
- Why do the Nitron Front Adjustable Top Plates use no rubber components? Rubber deflects under load, which means camber and caster settings dialed in on the alignment rack can shift when the car is working hard on circuit. On a competition platform like the Cup car, where geometry is adjusted between sessions as part of the setup program, that deflection is directly measurable in lap time. The Nitron Front Adjustable Top Plates eliminate rubber from the design entirely so settings hold under real race conditions.
- What spring diameter do the Nitron Front Adjustable Top Plates accept? These top plates are suitable for use with smaller diameter motorsport springs only. They are not compatible with standard OEM spring diameters.
About Nitron Suspension
Nitron Suspension has been at the forefront of precision suspension engineering since 1998, founded by Guy Evans with the goal of building high-performance shocks for enthusiasts and professionals alike. Over 200 dealers now carry Nitron products across Europe, Asia, the US, Australasia, and Africa. In 2008, the company moved into a dedicated facility in the UK’s Motorsport Valley, adding dynamometers, 5-axis CNC machines, and 3D CAD capabilities to support both growing demand and continued product development. A second expansion came in 2023 with a new office in Murrieta, California. The team behind every Nitron product draws from deep backgrounds in machining, materials technology, hydraulics, bike engineering, and F1 racing, with many engineers bringing firsthand experience as competitive drivers and riders. That depth of knowledge across both the technical and competitive sides of motorsport shapes every product Nitron develops.
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We want you to feel confident before making your purchase. Here are a few important details to help you better understand this product and how it fits into your space.
- Please review the product dimensions carefully to ensure the right fit for your space
- Color may vary slightly due to lighting and screen settings
- Materials and finishes are selected for both durability and visual appeal
- Some items may require simple assembly upon delivery
- Perfect for both everyday use and long-term comfort
If you have any questions about this product, feel free to reach out to our support team. We're here to help you make the right choice.
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Product Size Guide
Please refer to the general size reference below to better understand how this product may fit into your space. Dimensions may vary slightly depending on the design and materials.
| Category | Small | Medium | Large |
|---|---|---|---|
| Decor & Accessories | Up to 10″ | 10″ – 20″ | 20″+ |
| Tables | Up to 30″ | 30″ – 60″ | 60″+ |
| Seating | 1 Seater | 2–3 Seater | 4+ Seater |
| Storage Units | Compact | Standard | Large Capacity |
| Lighting | Small Fixture | Standard Fixture | Large Fixture |
Note: For exact product dimensions, please refer to the specifications section above. This guide is intended as a general reference only.



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