ALLSTAR PERFORMANCE
GM Metric Upper BJ Slug K5208 Style
SKU: ALL99159
$26.99
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Spindle Checker Slug - Upper - 2.000 in/ft Taper - Steel - Black Oxide - Allstar Spindle Checkers - Each
What this part is for
ALLSTAR PERFORMANCE GM Metric Upper BJ Slug K5208 Style is a performance part builders add when the stock piece won’t do the job — whether that’s durability, flow, adjustability, or packaging in a custom build. Ask Grok with your year, make, model, and engine, or Call Us — confirm fitment once before you buy. Real people at Cunningham Customs handle the order.
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Comments & builder notes
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