★★★★★ 5
Affordable and it works !
Size: 1 Kit, Size: 1 Kit
Works great price is decent and easy to use
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
Holley EFI Billet LSA Fuel Rails
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Holley EFI Billet LSA Fuel RailsDress up and open up your ZL1, CTS V, or ZR 1 with Holley Hi Flow Fuel rails. The bright dip, black anodized rails come with laser etched EFI logo for long lasting good looks and are a direct replacement for the rails on the factory blower or any other supercharger that was designed to use OEM rails. For perfect sealing, the 534 285 kit has been machined to accept 8 (3 4 16) ORB ports which use O ring fittings. But, to utilize your factory fuel line
Quick Dispatch:
Your Holley EFI Billet LSA Fuel Rails orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Holley EFI Billet LSA Fuel Rails ships.
Need Help?
Questions about Holley EFI Billet LSA Fuel Rails, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Holley EFI Billet LSA Fuel Rails in your area.
Get Shipping Estimates
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
You may also like
LS Valve Cover Press In Fitting -8AN
22.99
Mahle - LS Valve Cover Seals
24.95
Might Send It Might Not Start T-Shirt
21.99
FAST LSXR Rectangle Port Low Profile Intake Manifold LS3 L99 L76 L92
528.98
1964-1977 A-Body LS Swap Transmission Crossmember TH350 TH400 700R4 4L60e 4L80e 6L80/90 8L90
199.99
Engine Safe Stand Adapter Plate - BOP Buick Olds Pontiac Heavy Duty Saver
114.00
B&M Street/Strip Automatic Transmission - LS Engine 4L60E
1681.47
4.7 ★★★★★
Based on 1553 reviews
Sort
Product Reviews
★★★★★ 5
Clean foggy headlights with ease.
Item Package Quantity: 1
I was very impressed with the results. Easy and fast to use. Really cleaned up the foggy appearance. I will definitely use it again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
★★★★★ 5
Great product
Item Package Quantity: 1
This product works awesome. Fast and easy. Customer service is to work with as well. Yes, I recommend this product. Head lights look better and visibility greatly improved.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 29, 2026
★★★★★ 4
Immediate results
Item Package Quantity: 1
Very easy to apply. Impressive immediate results. However not yet sure if the shine will last. It’s only been 48 hours but so far it’s great and definitely worth the money. I give it 4 stars for now. If the shine lasts it deserves 5 stars.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
★★★★★ 3
Good…not great
Item Package Quantity: 1
Worked decently. Took care of the light fog but didn’t quite do the job on the center of the lights
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 26, 2026
