SKU:42298448257
Holley 550-603 HP EFI ECU & Harness Kits
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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
Description
Holley 550-603 HP EFI ECU & Harness KitsGM LS2 3 7 (58x crank sensor) with USCAR (EV6 Style) connectors on injector harness, Includes Bosch Oxygen Sensor Part Number: 550 603 Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more. Got a stock LS engine? Simply download a base map and you're on your way. Got a turbocharged, nitrous fed LS engine on water meth? This HP EFI kit can control that too!
2005 Volkswagen Jetta 2
• • Constructed of billet aluminum for added durability and increased fuel control
5L V6 Gas All (2 required)
Part Number: BM70460
These stack plate (modular style) coolers are fully brazed on all contact surfacesinside and out
Suit Chrysler Hemi
Machined from 7075 aluminum
As with all of our air/fuel ratio products
Will fit both open and closed chamber cylinder heads
1 Gallon Jug
1992 CHEVROLET CORVETTE ZR-1 5
Sprint Car Wicker Bill Wall Mount Rack mounts to trailer or shop wall and is a great place to safely and securely store your Wicker Bills when not in use
Quick Dispatch:
Your Holley 550-603 HP EFI ECU & Harness Kits orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy