Quick easy components to lock out timing on GM HEI distributors. 2007-jeep-wrangler-esi6222363 3 - Synthetic Fiber -

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0-15S - Bias-Ply - L8 Compound - Stiff Sidewall - Wide Tread - White Letter Sidewall - Each

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1 - Sliding Post Tether - Helmet Anchor - Plastic - Black - Medium - Kit

Electric Choke - Hot Air Choke to Electric - Wiring / Hardware Included - Edelbrock Quadrajet Carburetors - Kit

Quick easy components to lock out timing on GM HEI distributors. 2007-jeep-wrangler-esi6222363 3 - Synthetic Fiber -MSD offers two kits to make locking out mechanical and vacuum timing advance in HEI distributors an easy task for Circle track racers. No more welding a tac on the mechanical advance weights or trying to find a way to keep the vacuum advance from moving once the canister is removed.