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Ignitions and Electrical› Computers, Chips, Modules and Programmers

Jet Performance Products

GM PEEF CHIP STAGE II

$188.95 $181.92 Save $7.03

SKU: J008 28812S

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Jet Performance 28812S is an upgrade Stage 2 computer chip designed for 1981-1995 GM cars, trucks, and SUVs. It offers plug-in installation and can add up to 23 horsepower instantly.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandJet Performance Products
Part NumberJ008 28812S

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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