Seller notes

PULL HARDER , IMPROVE MPG & KEEP YOUR MOTOR HEALTHY --BY ELIMINATING BOOST LEAKS!Test your Duramax 6.6L for leaks the correct way and keep the motor running healthy and tow with confidence! Many Duramax owners don't even know they have a boost leak until it is diagnosed and fixed then feel the real torque their Duramax was supposed to be putting out! This easy boost leak test will take 10 minutes and will detect any leaks in any of the charge pipes, cac intercooler, cold side pipes, y-bridge and...

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