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Core Policy

Return the complete rebuildable unit within 60 days for full credit, including make, model, and year information. 

Credit is possible for damaged units. Good rebuildable cores are essential for keeping these cool cars on the road.

Rebuild Conditions

Assuming all hard parts are in serviceable condition. Additional charges for broken, rusted, or missing booster parts not covered in a standard rebuild may apply. Please note that we do not rebuild or sell master cylinders.


The booster comes with a two-year warranty. The warranty is void if the booster has been tampered with or has fluid contamination.


For UPS returns to you, there is an additional $35 charge. Overnight, next-day, 2nd, or 3rd-day air services are available with added charges.

Shipping outside the US, Alaska, and Hawaii will incur additional charges. We accept checks, cash, money order, Visa, Mastercard, Discover, and American Express.

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