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Buick GS350 Performance Chips

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Oxygen Sensor POWER Performance CHIP

Oxygen Sensor POWER Performance CHIP

O2 Power Chip

Listing Price:

$299.99

Selling Price:

$99.99


Stage 3 Surge O2 Chip Combo

Stage 3 Surge O2 Chip Combo

Surge Engineering

Listing Price:

$499.99

Selling Price:

$299.99

Info: Stage 3


Surge Performance Chip

Surge Performance Chip

Surge Engineering

Listing Price:

$199.99

Selling Price:

$89.99


Your new GS350 Performance Chips can keep your Buick sparkling. Modifying your Performance Chip is a great upgrade. Check out of our full line of GS350 Performance Chips. Make more power with a new Performance Chip. Got an idea for your GS350 Performance Chips, check out our selection. Get better gas mileage with Performance Chips. Enhance your car with an improved Performance Chip.

"This site has a huge selection! They had parts I couldn't find other places. Placing the order was simple and the parts looked great installed."
Aaron (Cedar Rapids, IA)

"This website is great. Customer service is very helpful and the products I ordered were exactly as described on the site."
Mike (Bloomington, MN)

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Buy GS350 Performance Chips for your Buick. Custom Buick GS350 Performance Chips will really make your Buick stand out.