Name: Wheel Front Ltd. Liability Company
Price range: $

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HOLLEY ECU & Wiring Harness LS2 550-603
SKU: HLY550-603
Product information
Weight11.15 lbs
Dimensions12.5 × 11.5 × 7.8 in
Product Line
HP EFI

Map Sensor Included
Yes

Self Tuning
Yes

User Tunable
Yes

Timing Control
Yes

Details...
Original price was: $2,992.00.Current price is: $2,719.95.Add to cart

Original price was: $2,992.00.Current price is: $2,719.95.
Quantity Only 3 left in stock!
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HOLLEY HP ECU & Harness LS1/LS6 NTK 550-602N
SKU: HLY550-602N
Product information
Weight10.705 lbs
Dimensions12.6 × 11.9 × 8.05 in
Product Line
HP EFI

Map Sensor Included
Yes

Self Tuning
Yes

User Tunable
Yes

Timing Control
Yes

Details...
Original price was: $3,267.00.Current price is: $2,969.95.Add to cart

Original price was: $3,267.00.Current price is: $2,969.95.
Quantity Only 1 left in stock!
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HOLLEY ECU & Wiring Harness LS1 550-602
SKU: HLY550-602
Product information
Weight10.7 lbs
Dimensions12.5 × 11.5 × 7.8 in
Product Line
HP EFI

Map Sensor Included
Yes

Self Tuning
Yes

User Tunable
Yes

Timing Control
Yes

Details...
Original price was: $2,992.00.Current price is: $2,719.95.Add to cart

Original price was: $2,992.00.Current price is: $2,719.95.
Quantity Only 2 left in stock!
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HOLLEY ECU & Harness Kit – GM TPI/Holley Stealth Ram 550-601
SKU: HLY550-601
Product information
Weight10.15 lbs
Dimensions12.3 × 11.5 × 7.9 in
Product Line
HP EFI

Map Sensor Included
Yes

Self Tuning
Yes

User Tunable
Yes

Timing Control
Yes

Details...
Original price was: $2,871.00.Current price is: $2,609.95.Add to cart

Original price was: $2,871.00.Current price is: $2,609.95.
Quantity Only 1 left in stock!
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HOLLEY Sniper EFI Autolite 1100 Gold Finish 550-552
SKU: HLY550-552
Product information
Weight7.425 lbs
Dimensions14.7 × 12.7 × 9.6 in
Product Line
Sniper EFI Autolite 1100

Type
Throttle Body Injection

Maximum Horse Power (Gasoline)
175 HP

Mass Air / Speed Density
Speed Density

Throttle Body Included
Yes

Details...
Original price was: $1,238.00.Current price is: $1,124.95.Add to cart

Original price was: $1,238.00.Current price is: $1,124.95.
Quantity Only 9 left in stock!
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HOLLEY Sniper 2 EFI Bundle Kit SBF BLACK 550-511-BPX-SBF
SKU: HLY550-511-BPX-SBF
Product information
Weight24.8 lbs
Dimensions24.5 × 18.5 × 17 in
Product Line
Sniper 2 EFI

Type
Throttle Body Injection

Maximum Horse Power (Gasoline)
650 HP

Mass Air / Speed Density
Speed Density

Throttle Body Included
Yes

Details...
Original price was: $2,200.00.Current price is: $1,999.95.Add to cart

Original price was: $2,200.00.Current price is: $1,999.95.
Quantity Only 2 left in stock!
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HOLLEY Sniper 2 EFI Bundle Kit SBC BLACK 550-511-BPX-SBC
SKU: HLY550-511-BPX-SBC
Product information
Weight24.93 lbs
Dimensions24.25 × 18.63 × 16.75 in
Product Line
Sniper 2 EFI

Type
Throttle Body Injection

Maximum Horse Power (Gasoline)
650 HP

Mass Air / Speed Density
Speed Density

Throttle Body Included
Yes

Details...
Original price was: $2,200.00.Current price is: $1,999.95.Add to cart

Original price was: $2,200.00.Current price is: $1,999.95.
Quantity Only 4 left in stock!
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HOLLEY Sniper 2 EFI Bundle Kit SBF BLACK 550-511-BPK-SBF
SKU: HLY550-511-BPK-SBF
Product information
Weight33 lbs
Dimensions24.5 × 18.5 × 17 in
Product Line
Sniper 2 EFI

Type
Throttle Body Injection

Maximum Horse Power (Gasoline)
650 HP

Mass Air / Speed Density
Speed Density

Throttle Body Included
Yes

Details...
Original price was: $2,640.00.Current price is: $2,399.95.Add to cart

Original price was: $2,640.00.Current price is: $2,399.95.
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HOLLEY Sniper 2 EFI Bundle Kit SBC BLACK 550-511-BPK-SBC
SKU: HLY550-511-BPK-SBC
Product information
Weight34.73 lbs
Dimensions24.38 × 18.63 × 17 in
Product Line
Sniper 2 EFI

Type
Throttle Body Injection

Maximum Horse Power (Gasoline)
650 HP

Mass Air / Speed Density
Speed Density

Throttle Body Included
Yes

Details...
Original price was: $2,640.00.Current price is: $2,399.95.Add to cart

Original price was: $2,640.00.Current price is: $2,399.95.
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HOLLEY Sniper 2 EFI Kit Black 550-511-3XX
SKU: HLY550-511-3XX
Product information
Weight11.5 lbs
Dimensions14.4 × 12.5 × 9.5 in
Product Line
Sniper 2 EFI

Type
Throttle Body Injection

Maximum Horse Power (Gasoline)
650 HP

Mass Air / Speed Density
Speed Density

Throttle Body Included
Yes

Details...
Original price was: $1,540.00.Current price is: $1,399.95.Add to cart

Original price was: $1,540.00.Current price is: $1,399.95.
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HOLLEY Sniper 2 EFI Master Kit Return Retrofit 550-511-3XR
SKU: HLY550-511-3XR
Product information
Weight20.5 lbs
Dimensions26.5 × 15 × 9.75 in
Product Line
Sniper 2 EFI

Type
Throttle Body Injection

Maximum Horse Power (Gasoline)
650 HP

Mass Air / Speed Density
Speed Density

Throttle Body Included
Yes

Details...
Original price was: $2,200.00.Current price is: $1,999.95.Add to cart

Original price was: $2,200.00.Current price is: $1,999.95.
Quantity Only 1 left in stock!
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HOLLEY Sniper 2 EFI Master Kit Black wo/PDM 550-511-3XK
SKU: HLY550-511-3XK
Product information
Weight21.75 lbs
Dimensions26.5 × 15 × 9.75 in
Product Line
Sniper 2 EFI

Type
Throttle Body Injection

Maximum Horse Power (Gasoline)
650 HP

Mass Air / Speed Density
Speed Density

Throttle Body Included
Yes

Details...
Original price was: $1,980.00.Current price is: $1,799.95.Add to cart

Original price was: $1,980.00.Current price is: $1,799.95.
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HOLLEY Sniper 2 EFI Master Kit Returnless Retrofit 550-511-3XD
SKU: HLY550-511-3XD
Product information
Weight21 lbs
Dimensions26.6 × 15 × 9.8 in
Product Line
Sniper 2 EFI

Type
Throttle Body Injection

Maximum Horse Power (Gasoline)
650 HP

Mass Air / Speed Density
Speed Density

Throttle Body Included
Yes

Details...
Original price was: $2,200.00.Current price is: $1,999.95.Add to cart

Original price was: $2,200.00.Current price is: $1,999.95.
Quantity Only 3 left in stock!
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HOLLEY Sniper 2 EFI Kit Black w/PDM 550-511-3PX
SKU: HLY550-511-3PX
Product information
Weight12.68 lbs
Dimensions14.85 × 13.4 × 9.3 in
Product Line
Sniper 2 EFI

Type
Throttle Body Injection

Maximum Horse Power (Gasoline)
650 HP

Mass Air / Speed Density
Speed Density

Throttle Body Included
Yes

Details...
Original price was: $1,650.00.Current price is: $1,499.95.Add to cart

Original price was: $1,650.00.Current price is: $1,499.95.
Quantity Only 9 left in stock!
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HOLLEY Sniper 2 EFI Master Kit Black w/PDM 550-511-3PK
SKU: HLY550-511-3PK
Product information
Weight23.05 lbs
Dimensions26.75 × 15 × 9.8 in
Product Line
Sniper 2 EFI

Type
Throttle Body Injection

Maximum Horse Power (Gasoline)
650 HP

Mass Air / Speed Density
Speed Density

Throttle Body Included
Yes

Details...
Original price was: $2,090.00.Current price is: $1,899.95.Add to cart

Original price was: $2,090.00.Current price is: $1,899.95.
Quantity Only 8 left in stock!
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HOLLEY Sniper-2 Upgrade Kit Black 550-511-3AX
SKU: HLY550-511-3AX
Product information
Weight9.95 lbs
Dimensions14.6 × 12.4 × 9.3 in
Product Line
Sniper 2 EFI

Type
Throttle Body Injection

Maximum Horse Power (Gasoline)
650 HP

Mass Air / Speed Density
Speed Density

Throttle Body Included
Yes

Details...
Original price was: $1,320.00.Current price is: $1,199.95.Add to cart

Original price was: $1,320.00.Current price is: $1,199.95.
Quantity Only 2 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 5-10 days.

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.

HOLLEY

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