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FAST LSXRT 4.8/5.3/6.0L & LS1/LS2/LS6 Billet Fuel Rail Kit

MPN: 146028-KIT Catalog #: 00588538 Category: Fuel Rails Check Vehicle Fitment

Product Details

Fuel Rail - LSXRT - 8 AN Female O-Ring Inlets - 8 AN Female O-Ring Outlets - Aluminum - Red Anodized - Brackets / Fittings Included - F.A.S.T LSXRT Truck Intakes - Kit

This Billet Fuel Rail kit for '99-2010 GM LS truck engines includes red billet fuel rails and mounting brackets designed to mount a truck fuel injector to our 146602B 102mm intake manifold.

Billet Fuel Rail Kit for LSXrt 102mm Intake Manifolds

FAST LSXRT 4.8/5.3/6.0L & LS1/LS2/LS6 Billet Fuel Rail Kit, FAST Billet Fuel Rail Kit For LSXR

The FAST LSXRT Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume, ensuring that your injectors never run dry. In addition, they yield better fuel distribution and ultimately greater horsepower. Featuring high strength billet, lightweight, red anodized aluminum construction, FAST fuel rails deliver performance in addition to a show car quality appearance. The FAST fuel rails come in a component matched kit, including black anodized #8 fittings and super seal o-rings.

Fuel Rail-LSXRT-8 AN Female O-Ring Inlets-8 AN Female O-Ring Outlets-Aluminum-Red Anodized-Brackets / Fittings Included-F.A.S.T LSXRT Truck Intakes-Kit

FAST Billet Fuel Rail Kit For LSXR

FAST LSXRT 4.8/5.3/6.0L & LS1/LS2/LS6 Billet Fuel Rail Kit, FAST Billet Fuel Rail Kit For LSXR

FAST LSXRT 4.8/5.3/6.0L & LS1/LS2/LS6 Billet Fuel Rail Kit, FAST Billet Fuel Rail Kit For LSXR

The FAST LSXRT Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume, ensuring that your injectors never run dry. In addition, they yield better fuel distribution and ultimately greater horsepower. Featuring high strength billet, lightweight, red anodized aluminum construction, FAST fuel rails deliver performance in addition to a show car quality appearance. The FAST fuel rails come in a component matched kit, including black anodized #8 fittings and super seal o-rings.

FAST LSXRT 4.8/5.3/6.0L & LS1/LS2/LS6 Billet Fuel Rail Kit, FAST Billet Fuel Rail Kit For LSXR

Fuel Rail-LSXRT-8 AN Female O-Ring Inlets-8 AN Female O-Ring Outlets-Aluminum-Red Anodized-Brackets / Fittings Included-F.A.S.T LSXRT Truck Intakes-Kit

Vehicle Fitment

Please verify year, make, model, and any notes before ordering.

Engine Compatibility

GM - LSMatched variant: LS1

GM Gen III/IV V8; LS1/LS2/LS3/LS6/LS7/LS9/LSA/LSX

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
FAST
Part Number
146028-KIT
Catalog Number
00588538
Product Line
Fuel Rails
Category
Fuel Delivery
Type
Fuel Rails
UPC / Barcode
036584310563
Vendor Product Category
Fuel Delivery
Vendor Product Subcategory
Fuel Rails
Box Length
19.20 in
Box Width
8.50 in
Box Height
3.90 in
Ship Weight
2.70 lb
Units Per SKU
1
Freight / LTL
No
Ship Alone
No
Air Restricted
No
Prop 65
Y
CARB Approved
No
Clearance Item
No

Shipping & Availability

Current status 4 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available distributor inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

STATE RESTRICTIONS: This item is not CARB approved and can not ship to California.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 4 available as of 7/22/2026.

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