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- Weiand 8121 Intake Manifold
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Número do item:
15831639
Weiand 8121 Intake Manifold
Número do item:
15831639
R$ 2790
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from Estados Unidos
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Importado de loja dos USA
Peça agora e receba por volta de Sunday, Julho 19
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Nossos principais parceiros logísticos
To make more power you have to get more air into your engine. Look to Weiand as your power source!
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Produtos 100% originais
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Certificado ISO 27001
Destaques do Produto
Enhanced Performance
The Weiand SBC Vortec Street Warrior manifold delivers superior air and fuel distribution, optimizing horsepower and torque for street and performance applications, making it a top choice for car enthusiasts.
Easy Installation
Engineered for straightforward installation, this manifold fits snugly on Vortec heads, reducing hassle and ensuring a seamless upgrade for DIY mechanics and professional builders alike.
Durable Construction
Constructed from high-quality aluminum, the Weiand manifold boasts durability and longevity, ensuring it withstands the rigors of street driving while maintaining an attractive finish.
Detalhes do produto
- Permanent Mold Casting
- Precision CNC machining
- Power band: Idle to 5500 RPM
- Corrosion resistant
- Durable and long lasting
Product Technical Details
| Item Package Dimensions L x W x H | 24.8 x 12.1 x 7.1 inches |
| Package Weight | 7348.32 Grams |
| Item Weight | 6.77 Kilograms |
| Brand Name | Weiand |
| Warranty Description | Warranty |
| Model Name | Weiand 8121 Intake Manifold |
| Color | No Color |
| Material | Plastic |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Manufacturer | Weiand |
| Part Number | 8121 |
| Included Components | Weiand 8121 Intake Manifold |
| Size | No Size |
O que vem na caixa
Weiand 8121 Intake Manifold
Para quem é indicado?
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Performance Enthusiasts
Ideal for those seeking enhanced throttle response and horsepower in their Small Block Chevy Vortec engines.
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Street Rod Builders
Perfect for street rod builders looking for a reliable manifold that balances performance with everyday drivability.
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DIY Mechanics
Great for DIY mechanics who appreciate straightforward installation and improved engine efficiency for personal projects.
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Race-Only Applications
May not be suitable for dedicated racetrack setups where extreme power and specialized manifolds are required.
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Budget Builders
Those needing a cost-effective solution may find alternatives that better fit tight budgets and limited features.
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Stock Engine Users
Not the best choice for users with completely stock engines who don’t intend to modify or upgrade performance.
DESCRIÇÃO DO PRODUTO
About This Item
Upgrade your engine's performance with the Weiand 8121 Action Plus Intake Manifold. Designed with a dual-plane design, this manifold improves overall efficiency and delivers maximum horsepower and torque. Crafted using a permanent mold casting process, the Weiand Action Plus Intake Manifold is not only lighter but also provides a smoother finish and a better look for your engine.
The exhaust crossover included in this manifold enhances drivability, allowing for a more seamless and enjoyable driving experience. Whether you're a seasoned car enthusiast or a professional mechanic, the Weiand 8121 Action Plus Intake Manifold is the perfect choice for improving your engine's performance. Upgrade today and experience the power and efficiency you've always desired.
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Perguntas e Respostas do cliente
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pergunta:
What is the Weiand 8121 Action Plus Intake Manifold?
responda: The Weiand 8121 Action Plus Intake Manifold is a high-performance manifold designed for enhanced airflow and improved engine efficiency. This intake manifold is crafted for small block Chevrolet engines, facilitating optimal air and fuel mixture for better combustion performance. Made from aluminum, it is lightweight yet robust, making it an excellent choice for both street and racing applications. Its unique design enhances low-end torque and horsepower, making it ideal for drivers looking to maximize their vehicle’s power potential. -
pergunta:
How does the Weiand 8121 improve engine performance?
responda: The Weiand 8121 enhances engine performance through superior airflow management, allowing for a more efficient air and fuel mix. By optimizing the intake manifold’s design, it reduces air turbulence and increases velocity, which in turn boosts combustion efficiency. For racers and performance enthusiasts, this means significant gains in horsepower and torque, especially in the mid-range RPMs. Installing this manifold can transform your vehicle's responsiveness, making it a valuable upgrade for anyone looking to enhance their engine's capabilities on the track or street. -
pergunta:
Can the Weiand 8121 be installed on any vehicle?
responda: The Weiand 8121 is specifically designed for small block Chevrolet engines and won’t fit on other engine types without significant modifications. Its compatibility is tailored to optimize performance for Chevy enthusiasts. If you're considering an upgrade, ensure your vehicle’s engine aligns with the specifications of the Weiand 8121. Many performance aficionados choose this manifold when restoring classic Chevys or enhancing their muscle cars due to its reliable performance and seamless integration with other aftermarket components. -
pergunta:
What type of driving can the Weiand 8121 support?
responda: The Weiand 8121 is versatile enough to support both street and racing applications. Its design caters to daily drivers looking for better throttle response and performance, as well as serious racers who need maximum airflow and efficiency under high-stress conditions. Whether you're looking to enhance your daily commute with a faster, more responsive engine or pushing your vehicle to its limits on the racetrack, the 8121 provides the performance boost needed in both scenarios for optimal driving experiences. -
pergunta:
Do I need any additional parts to install the Weiand 8121?
responda: Installation of the Weiand 8121 Action Plus Intake Manifold typically requires additional components to ensure a complete and effective setup. Commonly, users will need compatible carburetors, gaskets, and intake manifold bolts. Depending on the existing engine configuration, modifications may be necessary for maximum compatibility. Consulting a detailed installation guide or a professional mechanic can help ensure that all required components are procured, facilitating a smoother installation process and better overall performance of your vehicle. -
pergunta:
Is the Weiand 8121 suitable for a daily driver?
responda: Yes, the Weiand 8121 is an excellent choice for daily drivers who seek to enhance their driving experience. Its design not only improves performance but also maintains drivability, making it suitable for everyday use. Drivers will enjoy increased throttle response and better acceleration without sacrificing reliability. Many users have reported noticeable gains in horsepower that make commuting more enjoyable and responsive, while also boasting the capability to excel during weekend races or performance events. -
pergunta:
What materials is the Weiand 8121 made from?
responda: The Weiand 8121 Action Plus Intake Manifold is made from high-quality aluminum, which provides a lightweight yet durable option suitable for performance applications. The aluminum construction is advantageous because it offers better heat dissipation compared to cast iron, helping to maintain optimal engine temperatures and performance. This material choice is ideal for both street and racing conditions, ensuring a longer lifespan and consistent performance under various driving scenarios. -
pergunta:
How does the design of the Weiand 8121 support torque and horsepower?
responda: The design of the Weiand 8121 features a dual-plane configuration that enhances both low-end torque and high-end horsepower. This design allows for a more efficient flow of air and fuel, improving the combustion process. This manifold is especially beneficial during acceleration, providing strong low-end torque that is crucial for smoother starts and improved overall performance. This manifold's capability to balance torque and horsepower makes it a popular choice among automotive enthusiasts looking to optimize their vehicle’s power delivery. -
pergunta:
Can the Weiand 8121 be painted or modified?
responda: Yes, the Weiand 8121 can be painted or modified, but it's essential to use materials that can withstand high engine temperatures and provide a durable finish. Many users apply high-temperature engine paint to customize the appearance of their manifold while ensuring that the finish does not impede performance. Additionally, experienced mechanics may modify aspects of the manifold for better airflow or to fit specific engine setups, enhancing its performance tailored to individual vehicle needs. -
pergunta:
Where can I buy Weiand 8121 Action Plus Intake Manifold in Brazil?
responda: You can purchase the Weiand 8121 Action Plus Intake Manifold from Ubuy in Brazil. Ubuy offers a convenient platform to explore a variety of performance automotive products, including this high-performance intake manifold. With dedicated customer support and a user-friendly interface, Ubuy makes it easy to find and purchase the products you need for your vehicle enhancement projects.
Weiand Intake Manifolds Editorial Review
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Prós
- Boosts engine performance significantly
- Easy installation process
- Great for street applications
- Durable and reliable construction
- Excellent fit for SBC Vortec engines
Contras
- May require minor adjustments for some setups.
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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R$ 2790
Peça agora e receba por volta de Sunday, Julho 19
Este item não é restrito no meu país. (Por favor clique no link acima se este item não for restrito em seu país para análise por parte da nossa equipe e permissão de envio).
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Nossos principais parceiros logísticos
A entrega internacional mais rápida
Características e benefícios
- Founded in the 1930s, Weiand specializes in high-performance parts.
- Introduced the first aluminum intake manifold in 1937.
- Developed multiple signature manifolds and supercharger systems over the decades.
- Products are precision CNC machined for durability and performance.
- Ideal power band ranges from idle to 5500 RPM.
- Offers corrosion resistance and long-lasting reliability.
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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.