KLINE INNOVATION VALVETRONIC EXHAUST SYSTEM FOR LP700-4 LAMBORGHINI AVENTADOR [KL-LAM-AV-VALVE-RS-INC/KL-LAM-AV-VALVE-RS-SS]
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Kline Innovation Valvetronic Exhaust System for LP700-4 Lamborghini Aventador
The Lamborghini Aventador, the latest flagship model from the esteemed Italian automaker, showcases its power with a 690hp V12 engine and an aggressive styling that leaves a lasting impression. Recognizing the opportunity to enhance this iconic supercar, Kline took on the challenge of designing and building the ultimate Aventador exhaust system. Employing ultra lightweight Inconel 625, the design brief for Kline was clear: to deliver unrivaled sound performance and achieve remarkable lightness.
The Sound
- At Kline, it was evident that the factory Aventador exhaust system did not capture the raw nature of this supercar, prompting the need for something truly exceptional. The primary objective for Kline was to create an exhaust system that would emit a captivating scream at high revs while maintaining near-stock quietness during cruising speeds.
- With valve closure, the exhaust gases are intelligently guided through a series of chambers and acoustic sections to eliminate any undesirable drone. When the valves are open, the exhaust system transitions into a fully unrestricted flow, optimizing performance and sound. Kline’s signature tight-radius X-pipe raises the pitch of the exhaust note, resulting in a remarkably aggressive and fiery vocalization when the valves are open—a distinctive “demon screaming” sound.
Performance
- By removing restrictions and implementing a completely free-flowing system when the valves are open, Kline achieves optimal efficiency from the exhaust, leading to moderate power and torque gains. The exhaust upgrade yields an increase of 23hp and 29nm in power and torque. It’s important to note that these gains are calculated after compensating for air-fuel ratios through software adjustments for the exhaust upgrade. To fully experience the performance potential of the exhaust upgrade, Kline recommends considering an ECU tune.
Stainless Steel
- Within the exhaust manufacturing domain, the industry has traditionally relied on the established standard of 304-grade stainless steel. This grade provides a well-balanced combination of moderate strength, thermochemical stability, cost-effectiveness, and ease of production. It enables the construction of exhaust systems that strike a practical balance between affordability and functionality, ensuring long-term durability. However, it’s worth noting that stainless steel is relatively heavier compared to alternative materials. Although its density is similar to regular steel, it possesses slightly lower tensile strength. As a result, stainless steel has limitations when it comes to creating high-performance exhaust components and may result in a somewhat subdued and less vibrant exhaust note compared to other materials.
Inconel
- When durability and heat resistance are of utmost importance, Inconel 625 emerges as the ultimate choice widely employed in the aerospace industry. This exceptional material finds extensive application in the manufacturing of critical components, particularly exhaust turbine blades for high-performance jet engines. Inconel is highly favored in Formula One exhaust systems and has been chosen by manufacturers involved in prestigious hypercar projects such as the McLaren P1 and Aston Martin 177. The advantages of Inconel lie in its high tensile strength and excellent thermochemical stability. With a tensile strength comparable to that of titanium, it achieves an outstanding strength-to-weight ratio. This allows for the use of thin sidewall materials while maintaining structural integrity, facilitating the production of lightweight components that demonstrate exceptional resistance to fatigue over extended periods. However, working with Inconel presents challenges due to its difficult machinability and specific welding requirements, demanding specialized skills and time-consuming techniques. Additionally, the unique properties and specialized manufacturing processes associated with Inconel contribute to its higher cost as a raw material.
Heat Shield
- For customers prioritizing effective heat management, Kline offers meticulously designed heat protection solutions crafted from embossed stainless steel sheets. Skilled artisans meticulously create and weld each heat shield to ensure optimal performance. By integrating these heat shields onto the manifolds, Kline effectively mitigates heat soak, improves scavenging, and enhances overall performance, resulting in a cooler engine temperature.
Specifications
- Cross Sections:
- Downpipes, Center and Rear: 70mm OD (chosen specifically for a balance of power and torque)
- Valve Closed Tail Transit: 57mm
- Materials:
- 304 Stainless Steel Weight: 24kg
- F1 Grade Inconel 625 Weight: 12kg (65% weight reduction over stock)
Applications
- Lamborghini Aventador: LP700-4 (2011-2016) – 6.5L V12
Notes
- The mentioned power and torque gains are achieved after compensating for air-fuel ratios via software adjustments. To unlock the full performance potential of the exhaust upgrade, Kline suggests considering an ECU tune
- Although the images vividly showcase the downpipes, it is essential to emphasize that these components are not included as part of the standard package
Frequently Asked Questions
- Does the Kline Innovation Valvetronic Exhaust System fit my Lamborghini Aventador? Yes. This system is engineered specifically for the LP700-4 Lamborghini Aventador built from 2011-2016 with the 6.5L V12. It uses the factory valve control system rather than a separate controller, so the stock valvetronic behavior is retained. Confirm your car is the LP700-4 Aventador before selecting downpipe options, since the options are model-specific.
- Are the downpipes included with the system? No. The downpipes are not part of the standard package even though they appear throughout the product photography. Downpipe options are selected separately at checkout. The downpipe heat-shield is compatible only with the 100-cell and 200-cell catted downpipe options. Confirm your downpipe selection before ordering so you receive the complete setup you expect.
- How much power does the Kline Innovation Valvetronic Exhaust System add to the Aventador? The free-flowing system yields moderate gains of 23hp and 29nm when the valves are open. These figures are measured after compensating for air-fuel ratios through software adjustments for the exhaust upgrade. To realize the full performance potential, Kline recommends an ECU tune. The Inconel version also cuts about 65 percent of the stock exhaust weight, aiding handling.
- What is the Kline Innovation Valvetronic Exhaust System made from? Buyers choose between two materials. The 304-grade stainless steel version weighs about 24kg and balances durability with cost. The premium Inconel 625 superalloy version weighs about 12kg, a 65 percent weight reduction over stock. Inconel is an F1-grade aerospace alloy with a tensile strength comparable to titanium and superior heat and fatigue resistance.
- How does the Kline Innovation Valvetronic Exhaust System sound at cruise versus wide open? With the valves closed, exhaust gases route through chambers and acoustic sections that eliminate drone and keep near-stock quietness for cruising. With the valves open, the system opens to fully unrestricted flow and the signature tight-radius X-pipe raises the pitch into an aggressive, fiery scream. The downpipe, center, and rear all run a 70mm cross section.
- Is this exhaust legal in my state? This system is not CARB approved, so it cannot be sold in California or other states requiring CARB certification. No assessment has been made regarding EPA anti-tampering compliance; only that the required testing and validation have not been completed. Check with your local enforcement officials to confirm the legality of use where you live before purchasing.
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 |
|---|
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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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