Login for Access to Member Pricing

FAST

FAST Harness FAST Power Adder Kit

MPN: 301400 Catalog #: 001133506 Category: Wiring Harnesses Check Vehicle Fitment

Product Details

Connect multiple Nitrous solenoids and take full control over your power adders with the XFI ECU using this kit.

These adapters allow a common ECU and main harness to adapt to a variety of power adders.

FAST Power Adder Wiring Harness for Nitrous and Power Adder Enable/Hold

FAST Harness FAST Power Adder Kit

Kit contains pre-built harness.

Harness, Fast Power Adder Kit

Power Adder Adapter Kit

Fuel Injection Harness

Fuel Inj. Harness

Power Adder Kit

No

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
FAST
Part Number
301400
Catalog Number
001133506
Product Line
FAST Harnesses
Category
Engines & Parts
Type
Wiring Harnesses
UPC / Barcode
036584122708
Vendor Product Category
Engine Components
Vendor Product Subcategory
Wiring Harnesses
Length
11.75 in
Width
6.25 in
Height
2.75 in
Weight
1.30 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
No
Prop 65
Y
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 7 Available - Ready to ship
Estimated timing Ships from factory

This item is showing manufacturer availability and may ship directly from the manufacturer. Tracking details are provided as soon as they become available. ETA 0-5 Days to ship.

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: 7 available as of 6/4/2026.

Reviews & Questions

Real product feedback when available, plus quick ways to get fitment or product help.

Ask a Question
Need fitment help? Send us your year, make, model, engine, and the part number.
Already bought it? Reviews help other LMPerformance customers choose the right part.
Product question? We can help with specs, shipping, availability, and install details.

Other Popular Wiring Harnesses

$59.02
^