Boundary 91.5-05 Ford/Mazda BP (All Types) I4 Oil Pump Assembly (2 Shims - 72 PSI)

Part Number: BP-S2
Stage II pumps increase the overall flow by machining a deeper pocket into the oil pump and fitting larger gears in this pocket. This increases the strength of the pump, increases mid-range oil pressure, and increases the strength of the oil pump gears.
The Stage II Pumps have these additional modifications:
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Larger gears are fitted into the oil pump which increases mid range protection and insures compatibility with VVT.
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The pump is shimmed increasing maximum warm pressure from 60 PSI to 70 PSI.
All assembled billet pumps undergo the following:
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Pump is completely taken apart, all parts under go ultrasonic cleaning, air blast, and hand inspection.
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Pump is hand de-burred.
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Our industry leading mirror finished gear set is used
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Stainless Torx heads replace the stock fasteners
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All fasteners are torqued to spec
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Loctite applied to fasteners to prevent back out or loosening
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Anaerobic sealant applied to critical areas to boost pump up speed and reduce aeration.
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Assembly lubricant applied to all critical surfaces to get oil flowing fast on startup
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Parts are blue printed and issued with specification sheet.
Part Number: BP-S2 FITS:
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MIATA 1991.5-2005
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at sales@trackdayparts.com. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at sales@trackdayparts.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right. Please take a picture of the box if there is damage immediately to help us in the claims process with the carrier.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
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