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SP Modified Toyota Oil Pump 93-98 MKIV Supra

Your Price: $315.00
Part Number:3623
The OEM oil pump is prone to front main seal failure under high boost. 

You will receive a new Toyota oil pump. We then clean out the oil pump and lubricate the pump, make all modifications.


What is done to it? 
We shim the main pressure spring 
Drill a larger return hole 
Shorten (tighten) main seal spring 

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