Replace your stock 87mm throttle body for a larger GM 90mm LS7 throttle body. Direct bolt on, and plug in, but does require some tuning adjustments.
Replace your stock 87mm throttle body for a larger GM 90mm LS7 throttle body. Direct bolt on, and plug in, but does require some tuning adjustments.
SKU | GM217-3153 |
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Manufacturer | GM Performance Parts |
Application Guide | 2009+ GenIV GM |