GM 88958691 Intake Manifold Design SB2

( Brand: Gm ), ( Part Type: Intake Aluminum Manifold ), ( Manufacturer Part Number: 88958691 ), ( Country Of Origin: United States ), ( Performance Part: Yes )

Review GM New Sb2 Aluminum Intake Manifold Spider Design

The GM 88958691 SB2 Intake Manifold is a critical component of the engine system in various General Motors vehicles. This intake manifold is designed to provide an optimal airflow path from the air filter to the engine's combustion chambers, ensuring efficient fuel-air mixture for better engine performance.

This SB2 Intake Manifold is a sequential fuel-injected design, meaning it allows fuel to be injected into each cylinder individually, in the correct sequence with the intake stroke. This design enhances the combustion process, leading to improved power output and better fuel economy.

The intake ports on the manifold are meticulously engineered to provide an even flow of air into the engine. The smooth, polished surfaces of the ports minimize turbulence, allowing the air-fuel mixture to enter the cylinders efficiently. The intake runners are of varying lengths to optimize the airflow for each cylinder, which further enhances the engine's power and torque characteristics.

The intake manifold also comes equipped with an integrated throttle body, which controls the amount of air entering the engine based on the driver's demand. This design streamlines the airflow path between the intake manifold and the throttle body, reducing losses and improving overall engine performance.

The SB2 Intake Manifold is made of high-quality aluminum, which offers excellent thermal conductivity and durability. It is precision-machined to ensure a perfect fit and finish, and the surfaces are treated with a corrosion-resistant coating to protect against the harmful effects of atmospheric conditions.

In addition, the intake manifold features integrated coolant passages, which circulate coolant around the intake ports to help maintain optimal engine temperature. This design helps to prevent thermal stress on the intake manifold and ensures consistent engine performance under various operating conditions.

The GM 88958691 SB2 Intake Manifold is a high-performance component designed to enhance the power and efficiency of your engine. Its advanced design and engineering make it an essential upgrade for any vehicle enthusiast looking to maximize the potential of their engine system.

The GM 88958691 SB2 Intake Manifold is a performance part designed to enhance the air intake system in certain GM vehicles. As with any aftermarket part, there are pros and cons to consider before making a purchase.

1. Increased Power: The SB2 Intake Manifold is designed to provide better airflow to the engine, which can result in increased horsepower and torque.

2. Improved Throttle Response: The new intake design can help improve throttle response, making the vehicle feel more responsive and agile.

3. Enhanced Engine Sound: Some customers report that the new intake manifold produces a more aggressive engine sound, adding to the driving experience.

1. Installation Complexity: Installing the SB2 Intake Manifold can be a challenging process, requiring some mechanical knowledge and tools. Professional installation is recommended.

2. Cost: The SB2 Intake Manifold is a premium aftermarket part, and the cost can be higher than stock intake manifolds.

3. Potential for Check Engine Light: Some customers have reported that the new intake manifold can trigger the check engine light, requiring additional diagnostic work and potential additional costs.

The GM 88958691 SB2 Intake Manifold can provide noticeable performance improvements, including increased power, improved throttle response, and a more aggressive engine sound. However, the installation complexity and potential for check engine light issues are important considerations.

If you are comfortable with the installation process and are willing to accept the potential risks and costs, the GM 88958691 SB2 Intake Manifold can be a worthwhile investment for those seeking improved performance from their GM vehicle. However, for those who prefer a simpler and more cost-effective solution, a stock intake manifold may be a better choice.

Details:

part #: 88958691 price

• $895.00

specifications inputmanifolds:

• brand: Gm
• part type: Intake Aluminum Manifold
• manufacturer part number: 88958691
• country of origin: United States
• performance part: Yes

shipping inputmanifolds:

• cost: $59.00
• transit: 4-9 Days
• type: Calculated
• carrier: USPS, UPS, FedEx
• service: USPS Ground Advantage, UPS Ground, FedEx Ground / FedEx Home Delivery, USPS Priority Mail
• class: Standard, Expedited

seller inputmanifolds:

• city: Bunnell, Florida
• # reviews: 3439
• rating: 100.0%

offer inputmanifolds:

• options: Ship-to-home
• best offers: True
• sold: 0
• started: January 8, 2026
• availability: In Stock
• quantity: 1

returns inputmanifolds:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

payments inputmanifolds:

• other
• wallet: Apple-pay
• credit card: Visa

general inputmanifolds:

• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds
• condition: New other see details

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