This special-order item requires extra processing time; we’ll email you the ETA after your order, or you can use the contact form with your shipping address and item name to request it.

Photo - Primary
Photo - Primary
Photo - Primary
User 1
User 4
User 3

Edelbrock

Edelbrock Coolant Routing Upgrade Kit

$266.95 USD
$266.95 USD
Sold Out
Hurry, only 1 left

Details

Edelbrock Part #15804 Cooling System Upgrade kit is necessary when installing Edelbrock Supercharger System #1580 or #1585 in a 2005-06 Mustang GT. This kit relocates the thermostat from the cold side of the radiator to the hot side for improved cooling. Kit contains all necessary hoses, clamps and hardware.

Installation Instructions
Installation Instructions

This Part Fits:

Year Make Model Submodel
2005-2006 Ford Mustang GT
Trusted Performance Specialists Since 1996  •  60,000+ Builds Powered  •  Authorized Dealer of 250+ Brands
📧 Contact Us | 🕐 Mon–Fri 9am–6pm PST | ↩ Reply within 1 business day

Join the Insider List

Exclusive deals, new product drops, and fitment guides — direct to your inbox.

FOLLOW US

affirm 0% financing on orders $500+
VISA MC AMEX Shop Pay
SP Engineering  •  424 Turnbull Canyon Rd, City of Industry, CA 91745  •  Est. 1996
© 2026 SP Engineering. All rights reserved.