Backwater Performance Systems
BEAST Performance Package for 40 EFI
We will send you a notification as soon as this product is available again.
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Estimated delivery: -
RELEASE THE BEAST
Take your 40hp EFI Vanguard to the next level with our BEAST Performance Package, engineered to deliver serious gains while keeping your engine reliable. This upgrade unleashes over 52 horsepower and 60 ft-lbs of torque, giving you the muscle to push the heaviest loads with confidence.
Built with proven components and precision-matched parts, the BEAST package is designed for maximum power, torque, and durability; perfect for those who want both performance and dependability.
What’s Included:
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K&N high-flow air filter
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Left & right BPS performance cylinder heads
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Performance camshaft
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2 × Head gaskets
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4 × Competition pushrods
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Neptune EFI controller
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2 × Valve cover gaskets
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4 × Tappet valves
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2 × Intake gaskets
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2 × Muffler gaskets
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4 × Performance roller rockers
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Muffler option available
Core Charge & Refund Policy
Every order includes a $200 refundable core charge. Here’s how it works:
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Purchase: The $200 refundable core charge is included in the price of the set.
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Return: You are responsible for shipping your old heads (cores) back to us. Returned heads must be free of cracks and broken bolts.
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Inspection: Once we receive them, we send the cores out for inspection. This process can take a few weeks.
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Refund:
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If the cores are in reusable condition, we’ll refund the full $200.
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If the cores are not reusable, no refund will be issued and you will be notified. If you’d like them returned, you will be responsible for shipping costs.
We explain this policy upfront so there are no surprises, our goal is to make the process smooth and transparent.
| Name | BEAST Performance Package for 40 EFI |
|---|---|
| SKU | K-BeastR |
| Vendor | Backwater Perfomance Systems |
| Muffler | Rapid Muffler, QS Muffler |
Shipping policy
I shipped my product to the wrong address
We strongly encourage customers to carefully review their information before finalizing an order. Please note that MMP cannot be held responsible for any shipping or product costs resulting from orders being shipped to an incorrect address.
Where is my order and how do I track it?
At the time of shipment we emailed you a copy of your invoice with the tracking number. Copy, and paste the tracking number on the shipping carriers website
Do you ship internationally?
Currently we ship mostly to the US and Canada. For Canadian orders, recipients are responsible for paying any applicable duties, taxes, and other fees imposed by the Canadian government. Please consult your customs office for details regarding duties, taxes, import fees, and restricted items. If you reside outside the US or Canada, send us an email, and we will take it on a case by case basis.
My package shows delivered, but it's not here.
If your order's tracking information indicates a confirmed delivery but you haven't received the package, please file a lost/stolen package claim with the carrier or your local police department. Once the case is approved, please send us the details, and we'll gladly discuss replacement or refund options with you
How will my order ship?
At MMP, we ship all US orders from our Orem, Ut warehouse using FedEx/UPS/USPS. Upon departure from our facility, you will receive an email confirmation containing a tracking link for your convenience. Please note that FedEx/UPS does not deliver to P.O. Boxes or Military APO/FPO addresses; kindly provide an alternative shipping address to ensure smooth delivery. While we strive to expedite orders promptly, we cannot guarantee specific delivery times once the package leaves our warehouse. Delays may occur during transit, and we appreciate your patience.
How long does it take for my order to ship?
For Ground Shipping: Orders placed before Noon MT typically ship within 3 business days. Please be aware that orders are not processed on weekends; any orders placed on Friday afternoon after Noon MT will commence processing on Monday. Transit times vary between 2-10 days based on your location, with potentially longer shipping durations for Alaska and Hawaii.
For 2-Day Shipping: Orders placed before Noon MT should ship within 1-2 business days. Similarly, orders made on Friday afternoon after Noon MT will start processing on Monday. Expedited shipments to Alaska and Hawaii are not guaranteed to arrive within 2 transit days.
For Overnight Shipping: Orders placed before Noon MT are expected to ship within 1-2 business days. Again, orders placed on Friday afternoon after Noon MT will be processed on Monday. Expedited shipments to Alaska and Hawaii are not guaranteed to arrive within 1 transit day.
Please be advised that orders made during peak and holiday seasons may experience extended processing times. It's important to note that processing time does not encompass shipment transit time with the carrier.