Allstar Performance 3" Ton Ratchet Jack Stand (Set of 2) 931217 570'' exhaust valves these heads

570'' exhaust valves these heads move massive amounts of air

EFI or Carbureted

Engineered for maximum stroke

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For installing use hose YA0714

Allstar Performance 3" Ton Ratchet Jack Stand (Set of 2) 931217 570'' exhaust valves these headsJack stands with unitized frame will support three tons. The ratchet locking mechanism assures safe, positive height control. Adjustable from 12 1 2" to 17 1 2". Sold in pairs. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and