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KLINE INNOVATION VALVETRONIC EXHAUST SYSTEM FOR 987.2 PORSCHE CAYMAN R [KL-POR-987.2CY-VALVE-RS]

Name: KLINE INNOVATION VALVETRONIC EXHAUST SYSTEM FOR 987.2 PORSCHE CAYMAN R [KL-POR-987.2CY-VALVE-RS]
SKU: 25709
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Kline Innovation

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OEM-quality fitment for precise installation.

Sourced from certified, top-tier automotive brands.

Kline Innovation Valvetronic Exhaust System for 987.2 Porsche Cayman R

The Cayman R, boasting a robust 3.4-liter flat-six engine situated in the middle and churning out 330 horsepower, can propel itself from 0-60 mph in 4.2 seconds using launch control. Through the application of F1 grade Inconel 625, expertly tuned cross sections, and manifolds with a 200 cell catalyst, an exhaust system was constructed that not only projects the ideal sound but also demonstrates lightness, durability, and performance that surpass top-tier expectations.

The Sound

In the development of the Cayman R’s sound system, inspiration was drawn from the highly praised Porsche turbo range. A multitude of similar design features were incorporated, including a 1D CLR X pipe for a blistering howl at higher rpms, harmonically tuned silencers, and ultra-thin Inconel 625 for a sound that’s uniquely “Kline”. The Kline Cayman R system also includes a valvetronic design, which allows the car to operate quietly when the valve is closed, but produce a raw, unrestricted roar and achieve optimal performance when the valves are open. This system is available with performance 100 / 200 cell high-flow sports cats. The cat section is modular, enabling swift interchangeability between the cats and racing pipes, depending on the intended use.

Stainless Steel

304-grade stainless steel is a favored choice in the realm of exhaust manufacturing due to its durability, thermal stability, cost-effectiveness, and fabrication ease. However, its significant weight and limited tensile strength can become impediments when used in high-performance exhaust components. Furthermore, the necessity for thicker walls could possibly dampen the exhaust’s sound.

Inconel

In contrast, Inconel 625 is esteemed for its robustness and resistance to heat. It is commonly chosen for crafting essential components such as high-performance jet engine exhaust turbine blades. It is also a top pick for Formula One exhaust systems and illustrious hypercar projects, including the McLaren P1 and Aston Martin 177. Although Inconel can tolerate temperatures exceeding 1000°C and places an emphasis on lightweight design, it introduces unique challenges due to its complex machinability and specialized welding needs.

Carbon Fiber

Lastly, carbon fiber-reinforced polymer is highly valued for its extraordinary strength-to-weight ratio. It is in high demand in industries such as automotive and aerospace. When utilized, it results in a decrease in weight and an increase in rigidity, substantially enhancing the vehicle’s overall performance.

Specifications

Materials:
- Inconel 625:
  - Wing Silencers: 4.6kg each
  - Center Silencer with Tips: 5.9kg each
  - Total Weight Manifold Back: 15.1kg
  - Total Weight Incl. Manifolds: 19.7kg (19.2kg Weight Saving)
- 304 Grade Stainless Steel:
  - Manifolds: 4kg each
  - Wing Silencers: 8.5kg each
  - Center Silencer with Tips: 10.5kg
  - Total Weight Manifold Back: 27.5kg
  - Total Weight Incl. Manifolds: 35.5kg
Cross Sections
- Manifolds:
  - Primaries: 51mm
  - Secondaries: 70mm
- Rear Section: Tapered 70mm into 63.5mm X-Pipe (valve open) / 57mm into Wing Silencers (valve closed)
- Tips: 89mm or 101mm (stainless steel or carbon fiber)
- All cross section have been selected for a balance of peak torque and power

Applications

Porsche Cayman R: 987.2 | 2011-2012 | 3.4L Flat-6

Notes

Despite the manifolds and carbon fiber tips being prominently displayed in the images, it’s essential to underscore that these elements do not come with the standard package

Frequently Asked Questions

What car does this exhaust system fit? The Kline Innovation Valvetronic Exhaust System is designed specifically for the Porsche Cayman R 987.2 (2011–2012, 3.4L flat-6).
What materials are available? Choose between 304-grade stainless steel or F1-grade Inconel 625 superalloy for the manifolds and silencers. Inconel offers roughly a 19.2kg weight saving over stainless in the full manifold-back setup.
Are manifolds and carbon fiber tips included? No. Stainless steel tips are standard and included in the price; carbon fiber tips are an upgrade. Manifolds are also sold separately, even though shown in product imagery.
What tip sizes are available? Exhaust tips come in 89mm or 101mm, available in stainless steel or carbon fiber.
Is this exhaust legal in all states? No. It is not CARB-approved and is not for sale or use in California or other states requiring CARB certification. Check local emissions regulations before purchase.

About Kline Innovation

At Kline, exhaust design is approached with utmost seriousness. The company adopts a no-compromise stance when it comes to delivering a product that meets the highest standards and satisfies customers’ expectations. Kline offers a comprehensive original equipment design and manufacturing service. Starting from provided drawings or design briefs, the team utilizes advanced 3D modeling techniques to create final designs. They also provide valuable consultation during the process and are capable of manufacturing tooling and fixtures for production, as well as handling final production runs, particularly catering to low to medium volume needs. Kline’s commitment to excellence ensures that customers receive a top-quality product without any compromises.

Development

All projects at Kline are executed entirely in-house, utilizing a diverse range of processes. These internal capabilities include laser scanning, CNC laser cutting, CNC mandrel bending, tubing and silencer manufacturing, CNC welding, pressings, CNC milling, mold manufacturing, and autoclave carbon fiber production. Notable automotive clients, such as W Motors with their Fenyr Supersport, Corbellati Missile, and RUF Automobil, have recently collaborated with Kline.
Kline has expanded its design and manufacturing process by incorporating laser scanning capabilities. This valuable addition enables the team to achieve enhanced precision in both design and quality control, resulting in an exceptional end product for customers. The adoption of laser scanning technology at Kline showcases the company’s unwavering dedication to delivering superior outcomes.

material	Inconel, Stainless Steel
exhaust-tip-size	89mm, 101mm

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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

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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.

KLINE INNOVATION VALVETRONIC EXHAUST SYSTEM FOR 987.2 PORSCHE CAYMAN R [KL-POR-987.2CY-VALVE-RS]

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KLINE INNOVATION VALVETRONIC EXHAUST SYSTEM FOR 987.2 PORSCHE CAYMAN R [KL-POR-987.2CY-VALVE-RS]