Name: Wheel Front Ltd. Liability Company
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“MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS Nitrous Fuel Pressure Control Kit MP-9540” has been added to your cart. View cart

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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS ProStar EFI Regulator Black Finish MP-9950-BLK
SKU: MRFMP-9950-BLK
Product information
Weight1.04 lbs
Dimensions6 × 5.2 × 3.2 in
Product Line
ProStar EFI

Bypass
Yes

Adjustable
Yes

Adjustment Range Low
35 PSI

Adjustment Range High
85 PSI

Details...
Original price was: $271.78.Current price is: $247.07.Add to cart

Original price was: $271.78.Current price is: $247.07.
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS EFI Boost Regulator Prostar Black MP-9950-B-BLK
SKU: MRFMP-9950-B-BLK
Product information
Weight1.05 lbs
Dimensions6 × 5.2 × 3.2 in
Product Line
ProStar EFI

Bypass
Yes

Adjustable
Yes

Adjustment Range Low
35 PSI

Adjustment Range High
85 PSI

Details...
Original price was: $267.32.Current price is: $243.02.Add to cart

Original price was: $267.32.Current price is: $243.02.
Quantity Only 2 left in stock!
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS EFI Boost Regulator – Prostar MP-9950-B
SKU: MRFMP-9950-B
Product information
Weight1.05 lbs
Dimensions6 × 5.3 × 3.2 in
Product Line
ProStar EFI

Bypass
Yes

Adjustable
Yes

Adjustment Range Low
35 PSI

Adjustment Range High
85 PSI

Details...
Original price was: $261.01.Current price is: $237.28.Add to cart

Original price was: $261.01.Current price is: $237.28.
Quantity Only 3 left in stock!
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS Replaement Diaphram For MP-9940/9950 Regulators MP-9950-03
SKU: MRFMP-9950-03
Product information
Weight0.02 lbs
Dimensions3.8 × 3.8 × 0.3 in
Material
Nitrile

Color
Black

Finish
Natural

Quantity
Each

Component Type
Regulator Diaphragm

Details...
Original price was: $24.26.Current price is: $22.05.Add to cart

Original price was: $24.26.Current price is: $22.05.
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS Large 2-Port EFI Regulator MP-9950
SKU: MRFMP-9950
Product information
Weight1.05 lbs
Dimensions6 × 5.3 × 3.2 in
Product Line
ProStar EFI

Bypass
Yes

Adjustable
Yes

Adjustment Range Low
35 PSI

Adjustment Range High
85 PSI

Details...
Original price was: $271.78.Current price is: $247.07.Add to cart

Original price was: $271.78.Current price is: $247.07.
Quantity Only 1 left in stock!
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS Carb By-Pass Regulator w/Boost Reference MP-9945-BLK
SKU: MRFMP-9945-BLK
Product information
Weight1 lbs
Dimensions6 × 5.3 × 3.2 in
Bypass
Yes

Adjustable
Yes

Adjustment Range Low
3 PSI

Adjustment Range High
12 PSI

Mounting Style
In-Line

Details...
Original price was: $276.89.Current price is: $251.72.Add to cart

Original price was: $276.89.Current price is: $251.72.
Quantity Only 1 left in stock!
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS Fuel Pressure Regulator 6-Port Bypass Style MP-9945
SKU: MRFMP-9945
Product information
Weight1 lbs
Dimensions6 × 5.3 × 3.2 in
Bypass
Yes

Adjustable
Yes

Adjustment Range Low
3 PSI

Adjustment Range High
12 PSI

Mounting Style
In-Line

Details...
Original price was: $276.89.Current price is: $251.72.Add to cart

Original price was: $276.89.Current price is: $251.72.
Quantity Only 1 left in stock!
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS 2-Port Regulator w/Boost Reference EFI 35-85 Psi MP-9925-B
SKU: MRFMP-9925-B
Product information
Weight0.95 lbs
Dimensions6 × 5.4 × 3.2 in
Product Line
QuickStar EFI

Bypass
Yes

Adjustable
Yes

Adjustment Range Low
35 PSI

Adjustment Range High
85 PSI

Details...
Original price was: $180.94.Current price is: $164.49.Add to cart

Original price was: $180.94.Current price is: $164.49.
Quantity Only 6 left in stock!
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS Standard 2-Port EFI Regulator MP-9925
SKU: MRFMP-9925
Product information
Weight0.9 lbs
Dimensions6 × 5.3 × 3.2 in
Product Line
QuickStar EFI

Bypass
Yes

Adjustable
Yes

Adjustment Range Low
35 PSI

Adjustment Range High
85 PSI

Details...
Original price was: $180.94.Current price is: $164.49.Add to cart

Original price was: $180.94.Current price is: $164.49.
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS Large 2-Port Regulator – # 8 Outlets – Black MP-9833-BLK
SKU: MRFMP-9833-BLK
Product information
Weight0.985 lbs
Dimensions6.05 × 5.3 × 3.25 in
Product Line
2-Port

Adjustable
Yes

Adjustment Range Low
4 PSI

Adjustment Range High
12 PSI

Mounting Style
In-Line

Details...
Original price was: $256.00.Current price is: $232.73.Add to cart

Original price was: $256.00.Current price is: $232.73.
Quantity Only 3 left in stock!
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS 2-Port Regulator w/Boost Reference MP-9833-B
SKU: MRFMP-9833-B
Product information
Weight1 lbs
Dimensions6 × 5.2 × 3.2 in
Product Line
2-Port

Adjustable
Yes

Adjustment Range Low
4 PSI

Adjustment Range High
12 PSI

Mounting Style
In-Line

Details...
Original price was: $266.23.Current price is: $242.03.Add to cart

Original price was: $266.23.Current price is: $242.03.
Quantity Only 2 left in stock!
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS 2-Port Regulator MP-9833
SKU: MRFMP-9833
Product information
Weight0.95 lbs
Dimensions6 × 5.3 × 3.2 in
Product Line
2-Port

Adjustable
Yes

Adjustment Range Low
4 PSI

Adjustment Range High
12 PSI

Mounting Style
In-Line

Details...
Original price was: $256.15.Current price is: $232.86.Add to cart

Original price was: $256.15.Current price is: $232.86.
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS 2-Port Boost Reference Regulator MP-9690
SKU: MRFMP-9690
Product information
Weight0.85 lbs
Dimensions5.9 × 5.3 × 3.2 in
Product Line
2-Port

Adjustable
Yes

Adjustment Range Low
4 PSI

Adjustment Range High
12 PSI

Mounting Style
In-Line

Details...
Original price was: $178.37.Current price is: $162.15.Add to cart

Original price was: $178.37.Current price is: $162.15.
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS 2-Port Fuel Regulator w/ #10an Inlet/#6an Outlets MP-9633-BLK
SKU: MRFMP-9633-BLK
Product information
Weight0.84 lbs
Dimensions6 × 5.3 × 3.25 in
Product Line
2-Port

Adjustable
Yes

Adjustment Range Low
4 PSI

Adjustment Range High
12 PSI

Mounting Style
In-Line

Details...
Original price was: $175.68.Current price is: $159.71.Add to cart

Original price was: $175.68.Current price is: $159.71.
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS 2-Port Fuel Regulator w/ #10an Inlet/#6an outlets MP-9633
SKU: MRFMP-9633
Product information
Weight0.85 lbs
Dimensions5.9 × 5.3 × 3.2 in
Product Line
2-Port

Adjustable
Yes

Adjustment Range Low
4 PSI

Adjustment Range High
12 PSI

Mounting Style
In-Line

Details...
Original price was: $175.68.Current price is: $159.71.Add to cart

Original price was: $175.68.Current price is: $159.71.
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS Replacement Diaphragm MP-9600-03
SKU: MRFMP-9600-03
Product information
Weight0.015 lbs
Dimensions3.8 × 3.05 × 0.2 in
Material
Nitrile

Color
Black

Finish
Natural

Quantity
Each

Component Type
Regulator Diaphragm

Details...
Original price was: $22.46.Current price is: $20.42.Add to cart

Original price was: $22.46.Current price is: $20.42.
Quantity Only 9 left in stock!
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS Dual Air Bleed Kit MP-9575
SKU: MRFMP-9575
Product information
Weight0.42 lbs
Dimensions8.95 × 7.1 × 1.65 in
Quantity
Kit

Fittings Included
Yes

Component Type
Regulator Bleed System

Air Bleed Included
Yes

Single / Dual Bleed
Dual Bleed

Details...
Original price was: $145.19.Current price is: $131.99.Add to cart

Original price was: $145.19.Current price is: $131.99.
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS Large 2-Port Regulator EFI Style 35-85 Psi MP-9550
SKU: MRFMP-9550
Product information
Weight2.55 lbs
Dimensions8.4 × 8.3 × 4.8 in
Adjustable
Yes

Adjustment Range Low
4 PSI

Adjustment Range High
12 PSI

Mounting Style
In-Line

Inlet Size
10 AN

Details...
Original price was: $503.94.Current price is: $458.13.Add to cart

Original price was: $503.94.Current price is: $458.13.
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS Nitrous Fuel Pressure Control Kit MP-9540
SKU: MRFMP-9540
Product information
Weight2.365 lbs
Dimensions8.4 × 8.35 × 4.9 in
Adjustable
Yes

Adjustment Range Low
4 PSI

Adjustment Range High
12 PSI

Mounting Style
In-Line

Inlet Size
10 AN

Details...
Original price was: $432.83.Current price is: $393.48.Add to cart

Original price was: $432.83.Current price is: $393.48.
Quantity Only 2 left in stock!
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MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS 4-Port Fuel Regulator Black MP-9450-BLK
SKU: MRFMP-9450-BLK
Product information
Weight1.05 lbs
Dimensions6 × 5.2 × 3.2 in
Product Line
4-Port Flow-Thru

Adjustable
Yes

Adjustment Range Low
4 PSI

Adjustment Range High
12 PSI

Mounting Style
In-Line

Details...
Original price was: $282.01.Current price is: $256.37.Add to cart

Original price was: $282.01.Current price is: $256.37.
Quantity Only 6 left in stock!
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Frequently Asked Questions

What sets Wheel Front Shop apart from the rest?

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.

How fast do we process backorders for auto parts?

We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 10-14 days. Shop with Confidence Commitment: If we cannot fulfill your backorder within 30 days, Wheel Front will issue a full refund—no hidden fees, no hassle, and no questions asked. Because your trust matters, we're committed to making every purchase simple, transparent, and worry-free.

Why Choose Our International Shipping?

We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.

How long does shipping take?

Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%

Can I track my order?

Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.

Do you have my product in stock?

Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.

My goods arrived damaged, what should I do?

We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.

How do I return an order?

You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

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