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Proform Throttle Shaft Conversion Kits
Product images may differ from actual product appearance.
Upgrade your Proform or Holley carburetors (up to 1 3/4'' throttle bores) to achieve higher air flow by reducing the size of the throttle shaft. Each kit includes button head (Torx) throttle plate screws, universal lever, and slip link secondary activation system. The High-Flow kit includes stainless steel button head screws.
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