What is the flow rate of these injectors?

These fuel injectors have a flow rate of 550cc. This means they can deliver 550 cubic centimeters of fuel per minute, which is higher than stock and supports more demanding engine setups.

Do I need to modify my wiring harness to install these injectors?

No, these injectors feature a high-impedance design and are plug-and-play. They are designed to connect directly to your Cobalt's stock wiring harness without requiring any wire splicing.

Are these injectors compatible with all 2005-2010 Chevrolet Cobalt models?

Yes, this set is verified to fit all Chevrolet Cobalt models from 2005 through 2010. They include a 14mm top adapter for proper fitment.

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Specifications

Brand: Grams Performance
Part #: G2-0550-0202
UPC: 873265009640

Grams Performance 550cc Cobalt INJECTOR KIT

Name: Grams Performance 550cc Cobalt INJECTOR KIT
Brand: Grams Performance
SKU: grams-performance-grams-performance-550cc-cobalt-injector-kit-t14-4381483
Price: 380.83 USD
Availability: BackOrder

$380.83

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2005-2010 Chevrolet Cobalt. Grams Performance 550cc fuel injector set for improved fuel delivery.

Key Features

Fits 2005-2010 Chevrolet Cobalt.
Set includes four 550cc high-impedance fuel injectors.
Features a 14mm top adapter for a secure fit.
Plug and play installation requires no wire splicing.
Built with premium materials using advanced manufacturing techniques.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

If you're looking to upgrade the fuel system on your 2005-2010 Chevrolet Cobalt for more power, a set of higher-flow fuel injectors is a key component. These 550cc injectors from Grams Performance are designed to deliver more fuel than stock, supporting engine modifications that demand it.

These injectors are built with premium materials and use advanced manufacturing techniques to ensure they perform reliably. They feature a high-impedance design, which means they're compatible with your stock wiring harness without needing to splice any wires, making installation much simpler. The kit includes a 14mm top adapter for a secure fit, and it's a direct plug-and-play solution for your Cobalt.

This set includes four injectors, enough to replace all the injectors on your Cobalt's engine. Please note that these injectors are not CARB approved and cannot be shipped to California.