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Most race gas, can cause the diaphragm to swell and over power the stock return spring, causing the pump to be render useless. This heavy return spring will force the diaphragm to work, period!!
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|
|
|
|
|
|
|
|
|
|
Most race gas, can cause the diaphragm to swell and over power the stock return spring, causing the pump to be render useless. This heavy return spring will force the diaphragm to work, period!!
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